GB1448169A - Dental handpiece - Google Patents

Dental handpiece

Info

Publication number
GB1448169A
GB1448169A GB4220374A GB4220374A GB1448169A GB 1448169 A GB1448169 A GB 1448169A GB 4220374 A GB4220374 A GB 4220374A GB 4220374 A GB4220374 A GB 4220374A GB 1448169 A GB1448169 A GB 1448169A
Authority
GB
United Kingdom
Prior art keywords
resistor
air
rectifier
open
switches
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
GB4220374A
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.)
Kaltenbach and Voigt GmbH
Original Assignee
Kaltenbach and Voigt GmbH
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
Priority claimed from DE19732349722 external-priority patent/DE2349722C2/de
Application filed by Kaltenbach and Voigt GmbH filed Critical Kaltenbach and Voigt GmbH
Publication of GB1448169A publication Critical patent/GB1448169A/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
    • A61C1/0061—Air and water supply systems; Valves specially adapted therefor
    • A61C1/0084—Supply units, e.g. reservoir arrangements, specially adapted pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (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)
GB4220374A 1973-10-03 1974-09-27 Dental handpiece Expired GB1448169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732349722 DE2349722C2 (de) 1973-10-03 Zahnärztliches Handstück

Publications (1)

Publication Number Publication Date
GB1448169A true GB1448169A (en) 1976-09-02

Family

ID=5894444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4220374A Expired GB1448169A (en) 1973-10-03 1974-09-27 Dental handpiece

Country Status (4)

Country Link
AT (1) AT345969B (enrdf_load_stackoverflow)
FR (1) FR2246257B1 (enrdf_load_stackoverflow)
GB (1) GB1448169A (enrdf_load_stackoverflow)
IT (1) IT1021190B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296760A (en) * 1995-01-06 1996-07-10 Boc Group Plc Gas heater and temperature controller

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1283519A (fr) * 1961-03-07 1962-02-02 Amalgamated Dental Co Ltd Seringue pour soins dentaires et autres usages
FR1315694A (fr) * 1962-02-23 1963-01-18 Thomson Houston Comp Francaise Appareil électrique de chauffage
DE1566262B2 (de) * 1967-02-14 1974-07-25 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung für ein zahnärztliches Handstück
US3485245A (en) * 1967-06-21 1969-12-23 Ibm Portable fluid heater
CH460921A (de) * 1967-07-14 1968-08-15 Gegauf Fritz Ag Elektrische Antriebsvorrichtung
ES396116A1 (es) * 1971-01-11 1974-04-16 Necchi Spa Perfeccionamientos en los reguladores de la velocidad para motores electricos.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296760A (en) * 1995-01-06 1996-07-10 Boc Group Plc Gas heater and temperature controller

Also Published As

Publication number Publication date
IT1021190B (it) 1978-01-30
FR2246257A1 (enrdf_load_stackoverflow) 1975-05-02
ATA701474A (de) 1978-02-15
DE2349722B1 (de) 1975-03-20
AT345969B (de) 1978-10-10
FR2246257B1 (enrdf_load_stackoverflow) 1978-11-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee