Bur

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Ingenium, 1989.0351.001
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OBJECT TYPE
MANUAL/EXCAVATING/ROUND
DATE
1878–1889
ARTIFACT NUMBER
1989.0351.001
MANUFACTURER
Biddle, J.
MODEL
Unknown
LOCATION
New York, New York, United States of America

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
3
AKA
N/A
Patents
N/A
General Description
STEEL

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
15.5 cm
Width
N/A
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Medical Technology
Category
Dentistry
Sub-Category
N/A

Manufacturer

AKA
Biddle
Country
United States of America
State/Province
New York
City
New York

Context

Country
Canada
State/Province
Ontario
Period
THIS TYPE OF INSTRUMENT PROBABLY USED C.1870S-1880S. THESE BURS MAY HAVE BEEN USED IN EARLY 20TH C.
Canada
PART OF A COLLECTION OF DENTAL & DENTURE MAKING EQ. ORIGINALLY USED/ ASSEMBLED BY P.HANNAFORD. MR. HANNAFORD WORKED IN THE DENTAL INDUSTRY FOR MANY YEARS. C.1916-17 HE WAS HIRED BY ALLEN & ROLLASTON LTD., TORONTO. OTTAWA LAB. EST'D. 1929; & LABS. OPERATED IN HAMILTON & MONTREAL. C.1967 A&R LTD. SOLD TO SHAW DENTAL LABS.
Function
FOR ENTRY INTO AND REMOVAL OF CARIOUS ENAMEL IN TEETH. SMALL-HEAD ROUND BURS ALSO USED TO PREPARE TOOTH FOR PLACEMENT OF PIN FOR CAP, CROWN, ETC.
Technical
EARLY HAND-CUTTING INSTRUMENT, PRECURSER TO MOTOR-DRIVEN OR ROTARY CUTTING BURS. MECHANICAL OR MOTOR DRIVEN DENTAL UNITS INTRODUCED IN 1870S, BUT NOT FULLY DEV'D UNTIL 1940S: THEY, IN COMBINATION WITH EFFECTIVE ANESTHETICS & IMPROVED FILLING & RESTORATION MATERIALS & TECHNIQUES, HERALDED MODERN PAINLESS DENTISTRY. THESE BUR HEAD SHAPES STILL USED C.1980S+. (TORRES, H.O. MODERN DENTAL ASSISTING, 2ND ED. 1980)
Area Notes
Unknown

Details

Markings
'J. BIDDLE N.Y.' STAMPED INTO HANDLE
Missing
NONE
Finish
FINE STRIATIONS INCISED IN INSTRUMENT HANDLE, HANDLE HAS BEEN CHEMICALLY TREATED TO PRODUCE A DARKER, DULLER SILVER-GREY COLOUR
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Biddle, J., Bur, between 1878–1889, Artifact no. 1989.0351, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1989.0351.001/

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