FR733386A - Right angle for dentistry - Google Patents

Right angle for dentistry

Info

Publication number
FR733386A
FR733386A FR733386DA FR733386A FR 733386 A FR733386 A FR 733386A FR 733386D A FR733386D A FR 733386DA FR 733386 A FR733386 A FR 733386A
Authority
FR
France
Prior art keywords
dentistry
right angle
angle
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
Application number
Other languages
French (fr)
Inventor
Hermann Breyer
Jean Liberati
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 filed Critical
Application granted granted Critical
Publication of FR733386A publication Critical patent/FR733386A/en
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
    • 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
    • A61C1/185—Drives or transmissions
FR733386D 1931-06-03 1931-06-03 Right angle for dentistry Expired FR733386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR733386T 1931-06-03

Publications (1)

Publication Number Publication Date
FR733386A true FR733386A (en) 1932-10-05

Family

ID=9125352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733386D Expired FR733386A (en) 1931-06-03 1931-06-03 Right angle for dentistry

Country Status (1)

Country Link
FR (1) FR733386A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568315A (en) * 1946-03-20 1951-09-18 Bjorklund Gustaf Erik Contra-angle dental handpiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568315A (en) * 1946-03-20 1951-09-18 Bjorklund Gustaf Erik Contra-angle dental handpiece

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