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air compressor unit

https://mhc.andornot.com/en/permalink/artifact13121
Dates
1920
1930
circa 1920-1930
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
010020032
Description
Black-enamelled metal air compressor unit; cylindrical air compressor sits on rectangular base atop cylindrical motor with square base; whole unit atop rounded cylindrical base; black rubber band around five-spoked silver metal wheel, attached to compressor base, and smaller wheel, attached to moto…
  2 images  
Accession Number
010020032
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Dental Equipment
Description
Black-enamelled metal air compressor unit; cylindrical air compressor sits on rectangular base atop cylindrical motor with square base; whole unit atop rounded cylindrical base; black rubber band around five-spoked silver metal wheel, attached to compressor base, and smaller wheel, attached to motor; black rubber electrical wire coming from base, black and yellow plastic plug at end; silver metal pipe goes from top to air compressor base; black fabric-covered wire goes from motor to air compressor base; broken black rubber wire coming from unit base
Number Of Parts
1
Provenance
Transfer from the Dental Canada Fund; previously housed in the Dentistry Canada Museum (Ottawa)
Maker
The Ritter Dental Mfg. Co.
Site Made (City)
Rochester
Site Made (State)
New York
Site Made (Country)
United States of America
Dates
1920
1930
circa 1920-1930
Date Remarks
Printed on artefact
Material
metal: silver
enamel: black, yellow
rubber: black
fabric: black
plastic: black, yellow
Inscriptions
Printed on unit: "AUTOMATIC AIR COMPRESSOR UNIT // MANUFACTURED BY // THE RITTER DENTAL MFG. CO. // ROCHESTER, NEW YORK, U.S.A. // PAT. NOV 7, 1916 // MAR. 27, 1917 // OTHER PATS PENDING // SERIAL NO. 5832 MODEL -A- // -IMPORTANT- // TO OIL COMPRESSOR, REMOVE THUMB SCREW BELOW THIS NAME PLATE. THEN FILL // WITH COLUMBIA COMPRESSOR OIL THROUGH FILLING HOLE LOCATED ABOVE NAME // PLATE UNTIL OIL FLOWS OUT SCREW HOLE BELOW. POUR VERY SLOWLY // SEE PRINTED DIRECTIONS MADE IN U.S.A.", "AUTOMATIC // MRD CO. // SWITCH // BRITISH PATENT // NO. 16130 OF 19[Illeg.]1"; printed on motor: "THE RITTER DENTAL MFG CO // ROCHESTER, NY // SPECIAL // EMERSON // AIR COMPRESSOR MOTOR // NO. 599862 // VOLTS 110 TYPE 7342 NT // CYCLES 60 AMPS 4.3 // PHASE 1 SPEED 1750 // FOR ALTERNATING CURRENT // PATENTED"; embossed on wheel: "NATIONAL HARDWARE SPECIALTIES LTD // MADE IN DRESDEN ONTARIO CANADA"
Permanent Location
Storage Room W2
W2-536-4-1
Dimension Notes
Length 1.02 m x Width 34.0 cm x Depth 34.0 cm
Condition Remarks
Rubber wires taped together with masking and electrical tape; one wire end is broken off; whole unit is greasy; rubber wires are brittle; enamel chipping heavily around base
Copy Type
Original
Reference Types
JPG
Reference Comments
CD #9
Research Facts
Dr Ralph and Mrs Olga Crawford donated their extensive Canadian dental collection to the DCF to create the museum in 1997; further donations were received while Dr Crawford was Curator Emeritus at the Dental Canada Museum until its closure in 2008
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anaesthetic inhaler

https://mhc.andornot.com/en/permalink/artifact13482
Dates
1910
1940
circa 1910-1940
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
010020361 a-b
Description
Silver metal anaesthetic inhaler mask; wire mesh mask with rounded solid metal border (a); cylindrical piece of metal in an oval, covered with coiled spring (b); forms loop at top; spring fits into border of mask
  3 images  
Accession Number
010020361 a-b
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Administration, Intranasal -- instrumentation
Anesthesiology, instrumentation
Anesthesia, Dental
MM= Anesthesia, Inhalation -- inhaler/mask -- inhaler
Description
Silver metal anaesthetic inhaler mask; wire mesh mask with rounded solid metal border (a); cylindrical piece of metal in an oval, covered with coiled spring (b); forms loop at top; spring fits into border of mask
Number Of Parts
2
Part Names
a - mask - Size: Length 11.7 cm x Width 8.1 cm x Depth 5.0 cm
b - spring - Size: Length 14.2 cm x Width 7.4 cm x Depth 1.1 cm
Provenance
Transfer from the Dental Canada Fund; previously housed in the Dentistry Canada Museum (Ottawa)
Site Made (Country)
Germany
Dates
1910
1940
circa 1910-1940
Date Remarks
Based on supplier's catalogue
Material
metal: silver
Inscriptions
(a) Engraved on handle: "U // S // H // GERMANY // CHROME"
Permanent Location
Storage Room 0010
0010-F2-8 Row E
Condition Remarks
Wire mesh partly detached from solid metal ring
Copy Type
Original
Reference Types
Book
Reference Comments
"Illustrated Catalog of a Complete Line of Standard Surgical Instruments", Codman & Shurtleff, 1920, p. 25 (similar to model #1309); "Illustrations of Surgical Instruments of Superior Quality", Kny-Scheerer Co., ca. 1915, p. 2008 (similar to model #B/-168)
Research Facts
Dr Ralph and Mrs Olga Crawford donated their extensive Canadian dental collection to the DCF to create the museum in 1997; further donations were received while Dr Crawford was Curator Emeritus at the Dental Canada Museum until its closure in 2008; this item was donated by Dr. Norman Ironstone from Ottawa, Ontario; this most resembles a Yankauer's chloroform mask; it would be used with a piece of fabric in between the spring and the mask, which would be infused with the anaesthetic
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anaesthetic inhaler

https://mhc.andornot.com/en/permalink/artifact13483
Dates
1910
1940
circa 1910-1940
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
010020362 a-c
Description
Silver metal anaesthetic inhaler mask; wire mesh mask with rounded solid metal border (a); cylindrical piece of metal in an oval, covered with coiled spring (b); forms loop at top; spring fits into border of mask; white fabric mesh cover (c) goes around mask, held in place by spring
  3 images  
Accession Number
010020362 a-c
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Administration, Intranasal -- instrumentation
Anesthesiology, instrumentation
Anesthesia, Dental
MM= Anesthesia, Inhalation -- inhaler/mask -- inhaler
Description
Silver metal anaesthetic inhaler mask; wire mesh mask with rounded solid metal border (a); cylindrical piece of metal in an oval, covered with coiled spring (b); forms loop at top; spring fits into border of mask; white fabric mesh cover (c) goes around mask, held in place by spring
Number Of Parts
3
Part Names
a - mask - Size: Length 11.6 cm x Width 7.7 cm x Depth 5.5 cm
b - spring - Size: Length 13.3 cm x Width 7.2 cm x Depth 4.3 cm
c - fabric - Size: Length 12.1 cm x Width 9.8 cm x Depth 5.0 cm
Provenance
Transfer from the Dental Canada Fund; previously housed in the Dentistry Canada Museum (Ottawa)
Maker
Sklar
Site Made (City)
Long Island
Site Made (State)
New York
Site Made (Country)
United States of America
Dates
1910
1940
circa 1910-1940
Date Remarks
Based on supplier's catalogue
Material
metal: silver
fabric: white
Inscriptions
(a) Engraved on handle: "EU.S.A. // Sklar"
Permanent Location
Storage Room 0010
0010-F2-8 Row B
Condition Remarks
Fabric (c) is worn; metal slightly tarnished
Copy Type
Original
Reference Types
Book
JPG
Reference Comments
"Illustrated Catalog of a Complete Line of Standard Surgical Instruments", Codman & Shurtleff, 1920, p. 25 (similar to model # 1309); "Illustrations of Surgical Instruments of Superior Quality", Kny-Scheerer Co., ca. 1915, p. 2008 (similar to model #B/-168); "The Finest Instruments Ever Made", Audrey B. Davis and Mark S. Dreyfuss, 1986, p. 296
CD #1
Research Facts
Dr Ralph and Mrs Olga Crawford donated their extensive Canadian dental collection to the DCF to create the museum in 1997; further donations were received while Dr Crawford was Curator Emeritus at the Dental Canada Museum until its closure in 2008; this item was donated by Dr. Ralph Crawford from Winnipeg, Manitoba; this most resembles a Yankauer's chloroform mask; the fabric would be infused with the anaesthetic; Sklar was established in 1892
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angular dental hypodermic needle

https://mhc.andornot.com/en/permalink/artifact5154
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
997001366
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set …
  1 image  
Accession Number
997001366
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Injections -- instrumentation
Dental Care -- instrumentation
Dental Equipment
MM= Injections -- hypodermic needles
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set into this hole; the needle is hollow and cylindrical and has a sharp, open, bevelled tip.
Number Of Parts
1
Provenance
Originally owned and used by Dr. F.X. O'Connor; donated by Miss Helen Cobb; collected by Dr. A.A. Travill for the Queen's University Faculty of Medicine Collection
Material
metal: silver
Inscriptions
None
Permanent Location
Storage Room 0010
0010-E5-2
Dimension Notes
Length 2.4 cm x Width 1.0 cm x Depth 0.6 cm
Condition Remarks
The metal shows minor wear only; no corrosion is visible.
Copy Type
Original
Reference Types
Document
Book
Other
JPG
Reference Comments
Previous number #710; Faculty of Medicine Collection 1984 Inventory; "Surgical Instruments," by The Kny-Scheerer Company, 1915, p. 2333 (similar to item #B/-9533) (see attached photocopy); arrived in and stored in a small cardboard box (not catalogued) with 997.001.365, 997.001.367-.382; CD #5
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angular dental hypodermic needle

https://mhc.andornot.com/en/permalink/artifact5155
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
997001367
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set …
  1 image  
Accession Number
997001367
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Injections -- instrumentation
Dental Care -- instrumentation
Dental Equipment
MM= Injections -- hypodermic needles
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set into this hole; the needle is hollow and cylindrical and has a sharp, open, bevelled tip.
Number Of Parts
1
Provenance
Originally owned and used by Dr. F.X. O'Connor; donated by Miss Helen Cobb; collected by Dr. A.A. Travill for the Queen's University Faculty of Medicine Collection
Material
metal: silver
Inscriptions
None
Permanent Location
Storage Room 0010
0010-E5-2
Dimension Notes
Length 2.8 cm x Width 1.4 cm x Depth 0.6 cm
Condition Remarks
The metal shows minor wear only; no corrosion is visible.
Copy Type
Original
Reference Types
Document
Book
Other
JPG
Reference Comments
Previous number #710; Faculty of Medicine Collection 1984 Inventory; "Surgical Instruments," by The Kny-Scheerer Company, 1915, p. 2333 (similar to item #B/-9533) (see attached photocopy); arrived in and stored in a small cardboard box (not catalogued) with 997.001.365-.366, 997.001.368-.382; CD #5
Images
Less detail

angular dental hypodermic needle

https://mhc.andornot.com/en/permalink/artifact5156
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
997001368
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set …
  1 image  
Accession Number
997001368
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Injections -- instrumentation
Dental Care -- instrumentation
Dental Equipment
MM= Injections -- hypodermic needles
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set into this hole; the needle is hollow and cylindrical and has a sharp, open, bevelled tip.
Number Of Parts
1
Provenance
Originally owned and used by Dr. F.X. O'Connor; donated by Miss Helen Cobb; collected by Dr. A.A. Travill for the Queen's University Faculty of Medicine Collection
Material
metal: silver
Inscriptions
None
Permanent Location
Storage Room 0010
0010-E5-2
Dimension Notes
Length 2.2 cm x Width 1.0 cm x Depth 0.6 cm
Condition Remarks
The metal shows minor wear only; no corrosion is visible.
Copy Type
Original
Reference Types
Document
Book
Other
JPG
Reference Comments
Previous number #710; Faculty of Medicine Collection 1984 Inventory; "Surgical Instruments," by The Kny-Scheerer Company, 1915, p. 2333 (similar to item #B/-9533) (see attached photocopy); arrived in and stored in a small cardboard box (not catalogued) with 997.001.365-.367, 997.001.369-.382; CD #5
Images
Less detail

angular dental hypodermic needle

https://mhc.andornot.com/en/permalink/artifact5157
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
997001369
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set …
  1 image  
Accession Number
997001369
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Injections -- instrumentation
Dental Care -- instrumentation
Dental Equipment
MM= Injections -- hypodermic needles
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set into this hole; the needle is hollow and cylindrical and has a sharp, open, bevelled tip.
Number Of Parts
1
Provenance
Originally owned and used by Dr. F.X. O'Connor; donated by Miss Helen Cobb; collected by Dr. A.A. Travill for the Queen's University Faculty of Medicine Collection
Material
metal: silver
Inscriptions
None
Permanent Location
Storage Room 0010
0010-E5-2
Dimension Notes
Length 2.1 cm x Width 1.1 cm x Depth 0.6 cm
Condition Remarks
The metal shows minor wear only; no corrosion is visible.
Copy Type
Original
Reference Types
Document
Book
Other
JPG
Reference Comments
Previous number #710; Faculty of Medicine Collection 1984 Inventory; "Surgical Instruments," by The Kny-Scheerer Company, 1915, p. 2333 (similar to item #B/-9533) (see attached photocopy); arrived in and stored in a small cardboard box (not catalogued) with 997.001.365-.368, 997.001.370-.382; CD #5
Images
Less detail

angular dental hypodermic needle

https://mhc.andornot.com/en/permalink/artifact5158
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
997001370
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set …
  1 image  
Accession Number
997001370
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Injections -- instrumentation
MM= Injections -- hypodermic needles
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set into this hole; the needle is hollow and cylindrical and has a sharp, open, bevelled tip.
Number Of Parts
1
Provenance
Originally owned and used by Dr. F.X. O'Connor; donated by Miss Helen Cobb; collected by Dr. A.A. Travill for the Queen's University Faculty of Medicine Collection
Material
metal: silver
Inscriptions
None
Permanent Location
Storage Room 0010
0010-E5-2
Dimension Notes
Length 2.8 cm x Width 1.2 cm x Depth 0.6 cm
Condition Remarks
The metal shows minor wear only; no corrosion is visible.
Copy Type
Original
Reference Types
Document
Book
Other
JPG
Reference Comments
Previous number #710; Faculty of Medicine Collection 1984 Inventory; "Surgical Instruments," by The Kny-Scheerer Company, 1915, p. 2333 (similar to item #B/-9533) (see attached photocopy); arrived in and stored in a small cardboard box (not catalogued) with 997.001.365-.369, 997.001.371-.382; CD #5
Images
Less detail

angular dental hypodermic needle

https://mhc.andornot.com/en/permalink/artifact5159
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
997001371
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set …
  1 image  
Accession Number
997001371
Collection
Queen's University Faculty of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Injections -- instrumentation
Dental Care -- instrumentation
Dental Equipment
MM= Injections -- hypodermic needles
Description
Angular dental hypodermic needle, which consists of a hollow cylindrical piece that has a six-sided end with a round, open hole that has threading on its inner edge; the other end of the needle bends at a curved 45° angle and tapers to a very small round hole; there is a short, straight needle set into this hole; the needle is hollow and cylindrical and has a sharp, open, bevelled tip.
Number Of Parts
1
Provenance
Originally owned and used by Dr. F.X. O'Connor; donated by Miss Helen Cobb; collected by Dr. A.A. Travill for the Queen's University Faculty of Medicine Collection
Material
metal: silver
Inscriptions
None
Permanent Location
Storage Room 0010
0010-E5-2
Dimension Notes
Length 2.0 cm x Width 1.1 cm x Depth 0.6 cm
Condition Remarks
The metal shows minor wear only; no corrosion is visible.
Copy Type
Original
Reference Types
Document
Book
Other
JPG
Reference Comments
Previous number #710; Faculty of Medicine Collection 1984 Inventory; "Surgical Instruments," by The Kny-Scheerer Company, 1915, p. 2333 (similar to item #B/-9533) (see attached photocopy); arrived in and stored in a small cardboard box (not catalogued) with 997.001.365-.370, 997.001.372-.382; CD #5
Images
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automatic mallet dental instrument

https://mhc.andornot.com/en/permalink/artifact14115
Dates
1900
1920
circa 1900-1920
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
Accession Number
010020624
Description
S. S. White Automatic Malletto place gold foil fillings with silver cylindrical instrument with two sections of ridged black Bakelite material grips near tip and engraved ridges in the handle; with a #7 S. S. White plugger point tip; company name and logo engraved at centre of instrument handle
  5 images  
Accession Number
010020624
Collection
Dr. Ralph and Mrs. Olga Crawford Canadian Dental Collection
Category
Diagnostic & Treatment Artifacts
Classification
Dental
MeSH Heading
Dental Instruments
Dental Restoration, Permanent
MM= Dentistry, Operative -- mallet
Description
S. S. White Automatic Malletto place gold foil fillings with silver cylindrical instrument with two sections of ridged black Bakelite material grips near tip and engraved ridges in the handle; with a #7 S. S. White plugger point tip; company name and logo engraved at centre of instrument handle
Number Of Parts
1
Provenance
Transfer from the Dental Canada Fund; previously housed in the Dentistry Canada Museum (Ottawa).
Maker
The S. S. White Dental Mfg. Co.
Site Made (Country)
United States of America
Dates
1900
1920
circa 1900-1920
Date Remarks
Provided by donor
Material
metal: silver
plastic: black
Inscriptions
Manufacturer's marks engraved at centre of handle: "THE S. S. WHITE DENTAL MFG. CO. // U. S. A. PAT. MAR. 17. 03 // MADE IN U. S. OF A."
Permanent Location
Storage Room 0010
0010-B2
Dimension Notes
Length 16.5 cm x Diam 1.3 cm
Condition Remarks
Very minor surface wear and some wear on tip
Copy Type
Original
Reference Types
Book
Reference Comments
“S. S. White Dental Catalog, Catalog-F”, S. S. White Dental Mfg. Co., 1917, p. 37-38
Research Facts
Dr Ralph and Mrs Olga Crawford donated their extensive Canadian dental collection to the DCF to create the museum in 1997; further donations were received while Dr Crawford was Curator Emeritus at the Dental Canada Museum until its closure in 2008
Images
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568 records – page 1 of 57.