AT280466B - Head of dental contra-angles - Google Patents
Head of dental contra-anglesInfo
- Publication number
- AT280466B AT280466B AT384568A AT384568A AT280466B AT 280466 B AT280466 B AT 280466B AT 384568 A AT384568 A AT 384568A AT 384568 A AT384568 A AT 384568A AT 280466 B AT280466 B AT 280466B
- Authority
- AT
- Austria
- Prior art keywords
- angles
- head
- dental contra
- contra
- dental
- 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
- A61C1/02—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
- A61C1/052—Ducts for supplying driving or cooling fluid, e.g. air, water
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT384568A AT280466B (en) | 1968-04-19 | 1968-04-19 | Head of dental contra-angles |
DE19691907658 DE1907658A1 (en) | 1968-04-19 | 1969-02-15 | Head of dental elbows |
CH262869A CH492445A (en) | 1968-04-19 | 1969-02-20 | Head for dental contra-angles |
GB1213769A GB1246573A (en) | 1968-04-19 | 1969-03-07 | Improvements in dental hand tools |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT384568A AT280466B (en) | 1968-04-19 | 1968-04-19 | Head of dental contra-angles |
Publications (1)
Publication Number | Publication Date |
---|---|
AT280466B true AT280466B (en) | 1970-04-10 |
Family
ID=3556203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT384568A AT280466B (en) | 1968-04-19 | 1968-04-19 | Head of dental contra-angles |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT280466B (en) |
CH (1) | CH492445A (en) |
DE (1) | DE1907658A1 (en) |
GB (1) | GB1246573A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109507A1 (en) * | 1982-10-26 | 1984-05-30 | MOSIMANN, David | Dental handpiece with several sprays |
EP0236820A1 (en) * | 1986-03-05 | 1987-09-16 | Siemens Aktiengesellschaft | Dental hand piece head |
EP0527473A1 (en) * | 1991-08-12 | 1993-02-17 | Nakanishi Dental Mfg. Co. Ltd. | Cartridge type dental handpiece |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH587045A5 (en) * | 1973-12-07 | 1977-04-29 | Kaltenbach & Voigt | |
FR2496453A1 (en) * | 1980-12-22 | 1982-06-25 | Micro Mega Sa | Motor coupling for dental hand-piece - has each joint fitted in polygonal groove open towards handpiece socket |
FR2641694B1 (en) * | 1989-01-17 | 1991-03-01 | Micro Mega Sa | SPRAYING METHOD AND DEVICE FOR HANDPIECES AND DENTISTRY CONTRA-ANGLES |
DE10116418A1 (en) * | 2001-04-02 | 2002-10-17 | Sirona Dental Systems Gmbh | Dental instrument with a nozzle arrangement |
FR2930422A1 (en) * | 2008-04-23 | 2009-10-30 | Wai Ping Jean Claude Yeung | Fluid e.g. water, transporting irrigation device for use in dental instrument, has boring drill with coaxial tubular protection sheath comprising canal that opens at its proximal end near proximal outlet of sheath |
-
1968
- 1968-04-19 AT AT384568A patent/AT280466B/en not_active IP Right Cessation
-
1969
- 1969-02-15 DE DE19691907658 patent/DE1907658A1/en active Pending
- 1969-02-20 CH CH262869A patent/CH492445A/en not_active IP Right Cessation
- 1969-03-07 GB GB1213769A patent/GB1246573A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109507A1 (en) * | 1982-10-26 | 1984-05-30 | MOSIMANN, David | Dental handpiece with several sprays |
EP0236820A1 (en) * | 1986-03-05 | 1987-09-16 | Siemens Aktiengesellschaft | Dental hand piece head |
EP0527473A1 (en) * | 1991-08-12 | 1993-02-17 | Nakanishi Dental Mfg. Co. Ltd. | Cartridge type dental handpiece |
Also Published As
Publication number | Publication date |
---|---|
CH492445A (en) | 1970-06-30 |
GB1246573A (en) | 1971-09-15 |
DE1907658A1 (en) | 1969-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |