FR2447179B3 - - Google Patents

Info

Publication number
FR2447179B3
FR2447179B3 FR7902043A FR7902043A FR2447179B3 FR 2447179 B3 FR2447179 B3 FR 2447179B3 FR 7902043 A FR7902043 A FR 7902043A FR 7902043 A FR7902043 A FR 7902043A FR 2447179 B3 FR2447179 B3 FR 2447179B3
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
FR7902043A
Other languages
French (fr)
Other versions
FR2447179A1 (en
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.)
Individual
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 FR7902043A priority Critical patent/FR2447179A1/en
Publication of FR2447179A1 publication Critical patent/FR2447179A1/en
Application granted granted Critical
Publication of FR2447179B3 publication Critical patent/FR2447179B3/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
    • A61C1/08—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
    • 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
FR7902043A 1979-01-26 1979-01-26 Dental handpiece in housing with removable cap - has two coaxial bearings each mounted in elastomeric rings and shaft for turbine runer Granted FR2447179A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902043A FR2447179A1 (en) 1979-01-26 1979-01-26 Dental handpiece in housing with removable cap - has two coaxial bearings each mounted in elastomeric rings and shaft for turbine runer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902043A FR2447179A1 (en) 1979-01-26 1979-01-26 Dental handpiece in housing with removable cap - has two coaxial bearings each mounted in elastomeric rings and shaft for turbine runer

Publications (2)

Publication Number Publication Date
FR2447179A1 FR2447179A1 (en) 1980-08-22
FR2447179B3 true FR2447179B3 (en) 1981-10-09

Family

ID=9221252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902043A Granted FR2447179A1 (en) 1979-01-26 1979-01-26 Dental handpiece in housing with removable cap - has two coaxial bearings each mounted in elastomeric rings and shaft for turbine runer

Country Status (1)

Country Link
FR (1) FR2447179A1 (en)

Also Published As

Publication number Publication date
FR2447179A1 (en) 1980-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse