CH367592A - Handpiece with a ball-bearing air turbine for driving tools for dental purposes - Google Patents
Handpiece with a ball-bearing air turbine for driving tools for dental purposesInfo
- Publication number
- CH367592A CH367592A CH6718258A CH6718258A CH367592A CH 367592 A CH367592 A CH 367592A CH 6718258 A CH6718258 A CH 6718258A CH 6718258 A CH6718258 A CH 6718258A CH 367592 A CH367592 A CH 367592A
- Authority
- CH
- Switzerland
- Prior art keywords
- handpiece
- ball
- air turbine
- bearing air
- driving tools
- 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
- A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
- A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings
-
- 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
- A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
- A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17957—Friction grip
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 |
---|---|---|---|
DEK0033789 | 1958-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH367592A true CH367592A (en) | 1963-02-28 |
Family
ID=7219838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6718258A CH367592A (en) | 1958-01-09 | 1958-12-11 | Handpiece with a ball-bearing air turbine for driving tools for dental purposes |
Country Status (5)
Country | Link |
---|---|
US (1) | US3076267A (en) |
CH (1) | CH367592A (en) |
DE (1) | DE1069824B (en) |
FR (1) | FR1220928A (en) |
GB (1) | GB844580A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1279285B (en) * | 1962-03-05 | 1968-10-03 | Chirana Praha Np | Dental drill handpiece with air turbine drive |
US3248792A (en) * | 1962-08-27 | 1966-05-03 | American Hospital Supply Corp | Air driven dental handpieces |
FR2489138B1 (en) * | 1980-08-29 | 1985-11-29 | Micro Mega Sa | CONTRA-ANGLE HEAD WITH INTERCHANGEABLE CARTRIDGE |
JPH0759237B2 (en) * | 1992-06-09 | 1995-06-28 | 正博 村瀬 | Internal pollution prevention handpiece |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE357117C (en) * | 1922-08-15 | Karl Martens | Hand drill with power drive | |
US1419140A (en) * | 1919-08-15 | 1922-06-13 | Richard A Hutchinson | Needle-pointing machine |
DE456128C (en) * | 1926-07-08 | 1928-09-15 | ||
US2180993A (en) * | 1937-07-30 | 1939-11-21 | Emory J Monnier | Pneumatic motor |
US2793437A (en) * | 1954-06-15 | 1957-05-28 | Florence H Wilson | Hydraulic dental spindle |
US2799934A (en) * | 1955-12-01 | 1957-07-23 | Bowen & Company Inc | Dental drill |
US2945299A (en) * | 1957-08-22 | 1960-07-19 | Carroll S Fritz | Dental handpiece |
-
0
- DE DENDAT1069824D patent/DE1069824B/de active Pending
-
1958
- 1958-12-11 CH CH6718258A patent/CH367592A/en unknown
-
1959
- 1959-01-02 US US784650A patent/US3076267A/en not_active Expired - Lifetime
- 1959-01-06 FR FR783384A patent/FR1220928A/en not_active Expired
- 1959-01-08 GB GB774/59A patent/GB844580A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3076267A (en) | 1963-02-05 |
FR1220928A (en) | 1960-05-30 |
GB844580A (en) | 1960-08-17 |
DE1069824B (en) | 1959-11-26 |
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