FR2482448B1 - - Google Patents

Info

Publication number
FR2482448B1
FR2482448B1 FR8010722A FR8010722A FR2482448B1 FR 2482448 B1 FR2482448 B1 FR 2482448B1 FR 8010722 A FR8010722 A FR 8010722A FR 8010722 A FR8010722 A FR 8010722A FR 2482448 B1 FR2482448 B1 FR 2482448B1
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
FR8010722A
Other languages
French (fr)
Other versions
FR2482448A1 (fr
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.)
Micro Mega SA
Original Assignee
Micro Mega SA
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 Micro Mega SA filed Critical Micro Mega SA
Priority to FR8010722A priority Critical patent/FR2482448A1/fr
Priority to CH201481A priority patent/CH640718A5/fr
Priority to AT0161481A priority patent/AT372596B/de
Priority to DE19813114207 priority patent/DE3114207A1/de
Priority to US06/253,649 priority patent/US4369034A/en
Priority to JP6353581A priority patent/JPS573631A/ja
Priority to IT21622/81A priority patent/IT1137579B/it
Priority to IT8121714U priority patent/IT8121714V0/it
Publication of FR2482448A1 publication Critical patent/FR2482448A1/fr
Application granted granted Critical
Publication of FR2482448B1 publication Critical patent/FR2482448B1/fr
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
    • A61C1/02—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
    • 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
    • A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings

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)
FR8010722A 1980-05-13 1980-05-13 Dispositif servant a empecher la penetration d'eau dans la tete d'un contre-angle Granted FR2482448A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8010722A FR2482448A1 (fr) 1980-05-13 1980-05-13 Dispositif servant a empecher la penetration d'eau dans la tete d'un contre-angle
CH201481A CH640718A5 (de) 1980-05-13 1981-03-25 Tete de contre-angle dentaire comprenant un dispositif empechant la penetration d'eau a l'interieur.
AT0161481A AT372596B (de) 1980-05-13 1981-04-07 Winkelstueck zur zahnbehandlung
DE19813114207 DE3114207A1 (de) 1980-05-13 1981-04-08 Winkelstueck zur zahnbehandlung
US06/253,649 US4369034A (en) 1980-05-13 1981-04-22 Device for preventing the ingress of water into the head of a dental contra-angle
JP6353581A JPS573631A (en) 1980-05-13 1981-04-28 Water-proofing apparatus of contra.angle head for dentist
IT21622/81A IT1137579B (it) 1980-05-13 1981-05-11 Dispositivo che serve a impedire la penetrazione dell'acqua nella testa di un contro-angolo dentario
IT8121714U IT8121714V0 (it) 1980-05-13 1981-05-11 Dispositivo che serve a impedire la penetrazione dell'acqua nella testa di un contro-angolo dentario.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8010722A FR2482448A1 (fr) 1980-05-13 1980-05-13 Dispositif servant a empecher la penetration d'eau dans la tete d'un contre-angle

Publications (2)

Publication Number Publication Date
FR2482448A1 FR2482448A1 (fr) 1981-11-20
FR2482448B1 true FR2482448B1 (enrdf_load_html_response) 1983-03-11

Family

ID=9241939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010722A Granted FR2482448A1 (fr) 1980-05-13 1980-05-13 Dispositif servant a empecher la penetration d'eau dans la tete d'un contre-angle

Country Status (2)

Country Link
JP (1) JPS573631A (enrdf_load_html_response)
FR (1) FR2482448A1 (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2030350C (en) * 1989-11-27 1994-08-02 Tetsuo Nakai Hard sintered compact for tools
JPH0714397B2 (ja) * 1991-08-12 1995-02-22 株式会社中西歯科器械製作所 歯科用ハンドピース
KR100263594B1 (ko) * 1996-10-31 2000-08-01 오카야마 노리오 고경도 고인성 소결체
EP2345385B1 (fr) * 2010-01-14 2015-08-05 Bien-Air Holding SA Dispositif de déflexion centrifuge pour pièce à main chirurgicale ou dentaire permettant d'évacuer les corps étrangers
DE102011075670A1 (de) * 2011-05-11 2012-11-15 Kaltenbach & Voigt Gmbh Zahnärztliches Handinstrument mit länglicher Griffhülse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701914A (en) * 1951-11-09 1955-02-15 Sodeco Compteurs De Geneve Tool holder, chiefly for dentists' tools
DE1935342A1 (de) * 1969-07-11 1971-01-14 Kaltenbach & Voigt Zahnaerztlicher Winkelstueckkopf,insbesondere Turbinen-Winkelstueckkopf mit kugelgelagerter Laeuferwelle
FR2378498A1 (fr) * 1977-01-26 1978-08-25 Micro Mega Sa Piece a main dentaire

Also Published As

Publication number Publication date
JPS573631A (en) 1982-01-09
FR2482448A1 (fr) 1981-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse