DE2946552C2 - - Google Patents

Info

Publication number
DE2946552C2
DE2946552C2 DE19792946552 DE2946552A DE2946552C2 DE 2946552 C2 DE2946552 C2 DE 2946552C2 DE 19792946552 DE19792946552 DE 19792946552 DE 2946552 A DE2946552 A DE 2946552A DE 2946552 C2 DE2946552 C2 DE 2946552C2
Authority
DE
Germany
Prior art keywords
shaft
section
dental
tool holder
tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE19792946552
Other languages
German (de)
English (en)
Other versions
DE2946552A1 (de
Inventor
Bernard New York N.Y. Us Weissman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IPCO Corp
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19792946552 priority Critical patent/DE2946552A1/de
Priority to DE19803031651 priority patent/DE3031651A1/de
Publication of DE2946552A1 publication Critical patent/DE2946552A1/de
Application granted granted Critical
Publication of DE2946552C2 publication Critical patent/DE2946552C2/de
Granted legal-status Critical Current

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
    • A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
    • A61C1/142—Operating tool blocking means
    • A61C1/144—Operating tool blocking means constricting the operating tool, e.g. chuck

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)
DE19792946552 1979-09-20 1979-11-17 Zahnaerztliches werkzeug Granted DE2946552A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19792946552 DE2946552A1 (de) 1979-11-17 1979-11-17 Zahnaerztliches werkzeug
DE19803031651 DE3031651A1 (de) 1979-09-20 1980-08-22 Zahnaerztliches werkzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946552 DE2946552A1 (de) 1979-11-17 1979-11-17 Zahnaerztliches werkzeug

Publications (2)

Publication Number Publication Date
DE2946552A1 DE2946552A1 (de) 1981-06-11
DE2946552C2 true DE2946552C2 (sv) 1990-04-05

Family

ID=6086322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792946552 Granted DE2946552A1 (de) 1979-09-20 1979-11-17 Zahnaerztliches werkzeug

Country Status (1)

Country Link
DE (1) DE2946552A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103414A1 (de) * 1990-04-27 1991-10-31 Bernd Prestel Vorrichtung zum setzen von parapulpaeren stiften in zaehne

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901826A (en) * 1957-01-31 1959-09-01 Edgar A Kline Dental cutting tool
US3369298A (en) * 1966-03-28 1968-02-20 Whaledent Inc Dental hand-piece and tool therefor
US3576076A (en) * 1969-06-13 1971-04-27 Bernard Weissman Adjustable rotatable tool and a holder therefor
US4171569A (en) * 1977-10-19 1979-10-23 Star Dental Manufacturing Co., Inc. Dental pin

Also Published As

Publication number Publication date
DE2946552A1 (de) 1981-06-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: IPCO CORP., WHITE PLAINS, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: VON SAMSON-HIMMELSTJERNA, F., DIPL.-PHYS. VON BUELOW, T., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL.,PAT.-ANWAELTE, 8000 MUENCHEN

8381 Inventor (new situation)

Free format text: WEISSMAN, BERNARD, NEW YORK, N.Y., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee