Bur
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1989.0352.001
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- OBJECT TYPE
- MANUAL/EXCAVATING/INVERTED CONE/HAND
- DATE
- 1780–1800
- ARTIFACT NUMBER
- 1989.0352.001
- MANUFACTURER
- Chandler
- MODEL
- Unknown
- LOCATION
- England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 6
- 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
- 15.0 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
- Chandler
- Country
- England
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- THIS TYPE OF BUR PROBABLY USED C.1780-1880S, AND POSSIBLY LATER. THESE BURS MAY HAVE BEEN USED C.1900-1930
- 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.1916-7 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 MATERIAL IN TEETH. INVERTED CONE BURS USED TO PRODUCE UNDERCUTS AT JUNCTION OF PULPAL FLOOR & LATERAL WALLS. WHEEL BURS USED TO CREATE RETENTION GROOVES, OPEN OCCLUSAL SURFACES & TO REDUCE INCISAL EDGES. (REF.1, P.446) - Technical
-
EARLY HAND-CUTTING INSTRUMENTS, PRECURSERS TO MOTOR-DRIVEN OR ROTARY CUTTING BURS. MECHANICAL OR MOTOR DRIVEN DENTAL UNITS INTRODUCED IN 1870S, BUT NOT FULLY DEV'D UNTIL 1940S; THEY, USED WITH EFFECTIVE ANESTHETICS & IMPROVED FILLING & RESTORATION MATERIALS & TECHNIQUES, HERALDED MODERN, PAINLESS DENTISTRY. THESE BUR HEAD SHAPES STILL USED C.1980S. (REF.1, PP.446-448) - Area Notes
-
Unknown
Details
- Markings
- .1-.6 ALL STAMPED 'CHANDLER' ON HANDLERS/.1-.2 &.4-.5 ALSO STAMPED 'WARD'
- Missing
- NONE
- Finish
- .1-.6 HANDLES HAVE BEEN CHEMICALLY TREATED TO PRODUCE BLUED FINISH
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Chandler, Bur, circa 1780–1800, Artifact no. 1989.0352, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1989.0352.001/
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