CH543879A - Dental drill handpiece - Google Patents
Dental drill handpieceInfo
- Publication number
- CH543879A CH543879A CH67972A CH67972A CH543879A CH 543879 A CH543879 A CH 543879A CH 67972 A CH67972 A CH 67972A CH 67972 A CH67972 A CH 67972A CH 543879 A CH543879 A CH 543879A
- Authority
- CH
- Switzerland
- Prior art keywords
- dental drill
- drill handpiece
- handpiece
- dental
- drill
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/16—Protecting caps for hand-pieces or angle-pieces
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU286371 | 1971-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH543879A true CH543879A (en) | 1973-11-15 |
Family
ID=25558904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH67972A CH543879A (en) | 1971-11-12 | 1972-01-17 | Dental drill handpiece |
Country Status (7)
Country | Link |
---|---|
US (1) | US3786566A (en) |
CH (1) | CH543879A (en) |
DE (1) | DE2254213A1 (en) |
FR (1) | FR2160143A1 (en) |
GB (1) | GB1409105A (en) |
IT (1) | IT975697B (en) |
SE (1) | SE388771B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484891A (en) * | 1982-10-06 | 1984-11-27 | Syntex (U.S.A.) Inc. | Vibratory endodontic device |
US4571183A (en) * | 1982-10-06 | 1986-02-18 | Syntex (U.S.A.) Inc. | Vibratory endodontic device |
IL74003A (en) * | 1985-01-04 | 1988-11-15 | Univ Ramot | Handheld grinding device particularly useful as a dental tool for crown preparation |
US4709849A (en) * | 1985-11-27 | 1987-12-01 | Fry Metals, Inc. | Solder preform and methods employing the same |
JPS62201151A (en) * | 1986-03-03 | 1987-09-04 | 株式会社中西歯科器械製作所 | Guide apparatus for dental treatment tool |
US5122153A (en) * | 1990-03-22 | 1992-06-16 | Harrel Stephen K | Tissue removing instrument and method |
DE4130271A1 (en) * | 1991-09-12 | 1993-03-18 | Impla Gmbh Dental Implantate | DEVICE FOR LIMITING THE DEPTH OF A DENTAL TOOL |
US5547376A (en) * | 1992-06-18 | 1996-08-20 | Harrel; Stephen K. | Methods and apparatus for containing and recovering abrasive powders from an abrasive polisher |
US5642995A (en) * | 1995-08-16 | 1997-07-01 | Young Dental Manufacturing Company | Dental prophylaxis angle with seal protector |
FR2746295B1 (en) * | 1996-03-22 | 1998-09-04 | Labarde Bernard | SOFT TISSUE PROTECTION DEVICE FOR DENTAL MILLING HEADS |
US5915966A (en) * | 1998-09-10 | 1999-06-29 | Miller; William J. | Tooth crown preparation system |
CN101627929B (en) * | 2009-08-03 | 2011-02-16 | 姜泽涤 | Gum-protecting device |
US9962236B1 (en) * | 2016-08-15 | 2018-05-08 | Ajay Kumar | Splatter reduction in a small head contra-angle prophy |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US383367A (en) * | 1888-05-22 | Dental tool | ||
US2176339A (en) * | 1936-11-27 | 1939-10-17 | Gustave J Henneman | Dental burr guard |
-
1972
- 1972-01-17 CH CH67972A patent/CH543879A/en not_active IP Right Cessation
- 1972-11-06 DE DE2254213A patent/DE2254213A1/en active Pending
- 1972-11-09 FR FR7239779A patent/FR2160143A1/fr not_active Withdrawn
- 1972-11-10 SE SE7214638A patent/SE388771B/en unknown
- 1972-11-10 US US00306030A patent/US3786566A/en not_active Expired - Lifetime
- 1972-11-10 IT IT70539/72A patent/IT975697B/en active
- 1972-11-13 GB GB5239572A patent/GB1409105A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3786566A (en) | 1974-01-22 |
IT975697B (en) | 1974-08-10 |
SE388771B (en) | 1976-10-18 |
GB1409105A (en) | 1975-10-08 |
DE2254213A1 (en) | 1973-05-17 |
FR2160143A1 (en) | 1973-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |