NL157104B - GYRO COMPASS. - Google Patents

GYRO COMPASS.

Info

Publication number
NL157104B
NL157104B NL7210951.A NL157104DA NL157104B NL 157104 B NL157104 B NL 157104B NL 157104D A NL157104D A NL 157104DA NL 157104 B NL157104 B NL 157104B
Authority
NL
Netherlands
Prior art keywords
gyro compass
compass
gyro
Prior art date
Application number
NL7210951.A
Other languages
Dutch (nl)
Original Assignee
Tokyo Keiki Tokyo Keiki Co Kk
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.)
Publication of NL157104B publication Critical patent/NL157104B/en

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
    • A61C1/12—Angle hand-pieces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
    • A61C3/025—Instruments acting like a sandblast machine, e.g. for cleaning, polishing or cutting teeth

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)
  • Nozzles (AREA)
NL7210951.A 1949-11-09 GYRO COMPASS. NL157104B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US126311A US2641839A (en) 1949-11-09 1949-11-09 Dental hand piece

Publications (1)

Publication Number Publication Date
NL157104B true NL157104B (en)

Family

ID=22424125

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210951.A NL157104B (en) 1949-11-09 GYRO COMPASS.

Country Status (5)

Country Link
US (1) US2641839A (en)
CH (1) CH293291A (en)
DE (1) DE890119C (en)
FR (1) FR1027336A (en)
NL (1) NL157104B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386611A (en) * 1980-06-02 1983-06-07 Warner Lambert Technologies, Inc. Tonometer with improved fluid discharged tube
US4820152A (en) * 1987-04-21 1989-04-11 Dentsply Research & Development Corp. Single multi-function handpiece for dental instruments
FR2624369A1 (en) * 1987-12-11 1989-06-16 Lgm Sarl Handpiece for polishing the teeth
US5192206A (en) * 1988-09-06 1993-03-09 Warren Davis Dental syringe tip and adaptor
US5100319A (en) * 1989-12-04 1992-03-31 Teledyne Industries, Inc. Subgingival delivery tip
US5765759C1 (en) * 1995-11-27 2001-11-06 Danville Engineering Removable nozzle for a sandblaster handpiece
JP3345316B2 (en) * 1996-09-27 2002-11-18 カルテンバハ アンド フォイト ゲー エム ベー ハー アンド カンパニー Hand instrument for medical or dental care
DE19818636A1 (en) * 1998-04-25 1999-10-28 Denta Tec Dental Handel Gmbh Powder blasting dental device for preparation of cavity before filling especially designed for easy and precise handling
US6186422B1 (en) * 1998-09-30 2001-02-13 Air Techniques Nozzle assembly for air abrasion system
US6149429A (en) * 1998-12-04 2000-11-21 Bukowski; Joseph S. Dental handpiece syringe adaptor and tip
ID24017A (en) * 1998-12-24 2000-06-29 Daiko Electric Co Ltd CLEANING PACKAGING METHOD AND ITS CONDITIONS
US6206694B1 (en) 1999-11-24 2001-03-27 Crystalmark Dental Systems, Inc. Handpiece assembly for air abrasion
US20040197731A1 (en) * 2003-03-27 2004-10-07 Swan Keith Daniel Dental abrasive system using helium gas
US7524233B1 (en) * 2006-07-13 2009-04-28 Comco, Inc. Tool for using a particulate media/fluid mixture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1354833A (en) * 1919-12-17 1920-10-05 Keller Harry Pneumatic-tool-valve protector
DE430112C (en) * 1924-06-18 1926-06-10 Heinrich Friedrich Jakobsen Device for processing (grinding, drilling, etc.) teeth in the mouth
DE430111C (en) * 1924-06-19 1926-06-09 Heinrich Friedrich Jakobsen Instrument for processing (grinding, drilling, or the like) of teeth in connection with a device for supplying pain relievers or the like.
US1583023A (en) * 1924-12-11 1926-05-04 Charles I Stoloff Saliva-ejecting device
US1985502A (en) * 1933-10-30 1934-12-25 Isenberg Stanley Bath spray

Also Published As

Publication number Publication date
US2641839A (en) 1953-06-16
FR1027336A (en) 1953-05-11
CH293291A (en) 1953-09-15
DE890119C (en) 1953-09-17

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