CH189505A - Dental instrument, called "Handpiece" articulated. - Google Patents

Dental instrument, called "Handpiece" articulated.

Info

Publication number: CH189505A
Authority: CH; Switzerland
Prior art keywords: handpiece; articulated; called; dental instrument; dental
Prior art date: 1936-05-04

Application number

Other languages

French (fr)

Inventor

Douillot Gaston

Kehrer Edmond

Original Assignee

Douillot Gaston

Kehrer Edmond

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.)

1936-05-04

Filing date

1936-05-04

Publication date

1937-02-28

1936-05-04 Application filed by Douillot Gaston, Kehrer Edmond filed Critical Douillot Gaston

1937-02-28 Publication of CH189505A publication Critical patent/CH189505A/en

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

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)

CH189505D 1936-05-04 1936-05-04 Dental instrument, called "Handpiece" articulated. CH189505A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH486253X		1936-05-04

Publications (1)

Publication Number	Publication Date
CH189505A true CH189505A (en)	1937-02-28

Family

ID=4516455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH189505D CH189505A (en)	1936-05-04	1936-05-04	Dental instrument, called "Handpiece" articulated.

Country Status (4)

Country	Link
CH (1)	CH189505A (en)
DE (1)	DE682765C (en)
FR (1)	FR821415A (en)
GB (1)	GB486253A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL68438C (en) *	1945-10-19
US2616306A (en) *	1949-04-06	1952-11-04	Fred S Boyer	Control mechanism
US2791142A (en) *	1955-08-29	1957-05-07	Chester S Lyon	Gear operated angularly adjustable socket wrench
US3186264A (en) *	1963-05-13	1965-06-01	Nyle E Barlow	Tools for hotline hardware
DE2855720A1 (en) *	1978-12-22	1980-07-10	Siemens Ag	DENTAL HANDPIECE ARRANGEMENT
GB2495094A (en) *	2011-09-27	2013-04-03	D V J Sutcliffe	Dental drill with angularly adjustable head
CN111407439A (en) *	2020-03-28	2020-07-14	梁晓棠	Dental handpiece with adjustable angle
CN114099014B (en) *	2021-11-30	2024-04-19	桂林市啄木鸟医疗器械有限公司	Dental curved hand piece with adjustable angle of machine head

1936
- 1936-05-04 CH CH189505D patent/CH189505A/en unknown
1937
- 1937-05-04 GB GB12641/37A patent/GB486253A/en not_active Expired
- 1937-05-04 FR FR821415D patent/FR821415A/en not_active Expired
- 1937-05-05 DE DED75227D patent/DE682765C/en not_active Expired

Also Published As

Publication number	Publication date
FR821415A (en)	1937-12-04
GB486253A (en)	1938-06-01
DE682765C (en)	1939-10-21

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