FR2134202B1 - - Google Patents

Info

Publication number
FR2134202B1
FR2134202B1 FR7114850A FR7114850A FR2134202B1 FR 2134202 B1 FR2134202 B1 FR 2134202B1 FR 7114850 A FR7114850 A FR 7114850A FR 7114850 A FR7114850 A FR 7114850A FR 2134202 B1 FR2134202 B1 FR 2134202B1
Authority
FR
France
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
Application number
FR7114850A
Other languages
French (fr)
Other versions
FR2134202A1 (xx
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.)
WEISSMAN BERNARD US
Original Assignee
WEISSMAN BERNARD US
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 WEISSMAN BERNARD US filed Critical WEISSMAN BERNARD US
Priority to FR7114850A priority Critical patent/FR2134202B1/fr
Publication of FR2134202A1 publication Critical patent/FR2134202A1/fr
Application granted granted Critical
Publication of FR2134202B1 publication Critical patent/FR2134202B1/fr
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/028—Chucks the axial positioning of the tool being adjustable

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7114850A 1971-04-26 1971-04-26 Expired FR2134202B1 (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7114850A FR2134202B1 (xx) 1971-04-26 1971-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7114850A FR2134202B1 (xx) 1971-04-26 1971-04-26

Publications (2)

Publication Number Publication Date
FR2134202A1 FR2134202A1 (xx) 1972-12-08
FR2134202B1 true FR2134202B1 (xx) 1975-07-04

Family

ID=9075951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114850A Expired FR2134202B1 (xx) 1971-04-26 1971-04-26

Country Status (1)

Country Link
FR (1) FR2134202B1 (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131384A (en) * 1977-09-08 1978-12-26 Hougen Everett D Arbor for annular hole cutter
FR2478993B1 (fr) * 1980-04-01 1985-07-05 Weissman Bernard Outil dentaire a tige secable
FR2547236A1 (fr) * 1983-06-10 1984-12-14 Lubrano Rene Dispositif pour la confection de mortaises sur les elements composites prefabriques utilises dans le batiment
DE4327698A1 (de) * 1993-08-18 1995-02-23 Widia Heinlein Gmbh Spannfutter und zugehöriges Werkzeug

Also Published As

Publication number Publication date
FR2134202A1 (xx) 1972-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse