GB844580A - Improvements in or relating to handpieces for dental purposes - Google Patents

Improvements in or relating to handpieces for dental purposes

Info

Publication number
GB844580A
GB844580A GB774/59A GB77459A GB844580A GB 844580 A GB844580 A GB 844580A GB 774/59 A GB774/59 A GB 774/59A GB 77459 A GB77459 A GB 77459A GB 844580 A GB844580 A GB 844580A
Authority
GB
United Kingdom
Prior art keywords
air
turbine
handpiece
rotor
chuck
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
GB774/59A
Other languages
English (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
Publication of GB844580A publication Critical patent/GB844580A/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
    • A61C1/18—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17957—Friction grip

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)
GB774/59A 1958-01-09 1959-01-08 Improvements in or relating to handpieces for dental purposes Expired GB844580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0033789 1958-01-09

Publications (1)

Publication Number Publication Date
GB844580A true GB844580A (en) 1960-08-17

Family

ID=7219838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB774/59A Expired GB844580A (en) 1958-01-09 1959-01-08 Improvements in or relating to handpieces for dental purposes

Country Status (5)

Country Link
US (1) US3076267A (enrdf_load_stackoverflow)
CH (1) CH367592A (enrdf_load_stackoverflow)
DE (1) DE1069824B (enrdf_load_stackoverflow)
FR (1) FR1220928A (enrdf_load_stackoverflow)
GB (1) GB844580A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279285B (de) * 1962-03-05 1968-10-03 Chirana Praha Np Zahnaerztliches Bohrhandstueck mit Luftturbinenantrieb
US3248792A (en) * 1962-08-27 1966-05-03 American Hospital Supply Corp Air driven dental handpieces
FR2489138B1 (fr) * 1980-08-29 1985-11-29 Micro Mega Sa Tete de contre-angle a cartouche interchangeable
JPH0759237B2 (ja) * 1992-06-09 1995-06-28 正博 村瀬 内部汚染防止型ハンドピース

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE357117C (de) * 1922-08-15 Karl Martens Handbohrmaschine mit Kraftantrieb
US1419140A (en) * 1919-08-15 1922-06-13 Richard A Hutchinson Needle-pointing machine
DE456128C (enrdf_load_stackoverflow) * 1926-07-08 1928-09-15
US2180993A (en) * 1937-07-30 1939-11-21 Emory J Monnier Pneumatic motor
US2793437A (en) * 1954-06-15 1957-05-28 Florence H Wilson Hydraulic dental spindle
US2799934A (en) * 1955-12-01 1957-07-23 Bowen & Company Inc Dental drill
US2945299A (en) * 1957-08-22 1960-07-19 Carroll S Fritz Dental handpiece

Also Published As

Publication number Publication date
CH367592A (de) 1963-02-28
DE1069824B (enrdf_load_stackoverflow) 1959-11-26
FR1220928A (fr) 1960-05-30
US3076267A (en) 1963-02-05

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