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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR7902043ApriorityCriticalpatent/FR2447179A1/fr
Publication of FR2447179A1publicationCriticalpatent/FR2447179A1/fr
Application grantedgrantedCritical
Publication of FR2447179B3publicationCriticalpatent/FR2447179B3/fr
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
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)
FR7902043A1979-01-261979-01-26Piece a main dentaire
GrantedFR2447179A1
(fr)