CH275269A - Dental drill. - Google Patents
Dental drill.Info
- Publication number
- CH275269A CH275269A CH275269DA CH275269A CH 275269 A CH275269 A CH 275269A CH 275269D A CH275269D A CH 275269DA CH 275269 A CH275269 A CH 275269A
- Authority
- CH
- Switzerland
- Prior art keywords
- dental drill
- 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
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
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)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE275269X | 1948-07-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH275269A true CH275269A (en) | 1951-05-15 |
Family
ID=20306872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH275269D CH275269A (en) | 1948-07-09 | 1949-05-23 | Dental drill. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH275269A (en) |
DE (1) | DE860986C (en) |
GB (1) | GB659359A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2662069A1 (en) * | 1990-05-17 | 1991-11-22 | Micro Mega Sa | Dental instrument and method for its production |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3670416A (en) * | 1970-06-29 | 1972-06-20 | Dentsply Res & Dev | Connecting metal elements and products thereof |
US9358079B2 (en) * | 2010-02-11 | 2016-06-07 | Sybron Canada Lp | Bur and method of making same |
WO2020250499A1 (en) * | 2019-06-13 | 2020-12-17 | 住友電工ハードメタル株式会社 | Cutting tool |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE345911C (en) * | ||||
DE350152C (en) * | 1922-03-20 | Gustav Roderich Koch | Process for the production of electrically welded twist drills in which the tool part is made of high-quality steel, while the holder is made of less valuable steel | |
DE353326C (en) * | 1917-06-27 | 1922-05-16 | Spiralbohrer Werkzeug Und Masc | Process for the production of electrically welded twist drills |
DE356754C (en) * | 1920-01-23 | 1922-07-27 | Spiralbohrer Werkzeug Und Masc | Process for the production of twist drills by welding a front part made of high-quality steel and a rear part made of low-quality steel and by subsequently working screw grooves into the front part |
DE533453C (en) * | 1929-11-07 | 1931-09-14 | Fried Krupp Akt Ges | Manufacture of tools |
-
1949
- 1949-05-23 CH CH275269D patent/CH275269A/en unknown
- 1949-05-24 GB GB13859/49A patent/GB659359A/en not_active Expired
- 1949-06-03 DE DEP44714A patent/DE860986C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2662069A1 (en) * | 1990-05-17 | 1991-11-22 | Micro Mega Sa | Dental instrument and method for its production |
Also Published As
Publication number | Publication date |
---|---|
GB659359A (en) | 1951-10-24 |
DE860986C (en) | 1952-12-29 |
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