FR634243A - Improvements made to mechanical chairs for dentists, surgeons, etc. - Google Patents

Improvements made to mechanical chairs for dentists, surgeons, etc.

Info

Publication number
FR634243A
FR634243A FR634243DA FR634243A FR 634243 A FR634243 A FR 634243A FR 634243D A FR634243D A FR 634243DA FR 634243 A FR634243 A FR 634243A
Authority
FR
France
Prior art keywords
dentists
surgeons
chairs
mechanical
improvements made
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
Other languages
French (fr)
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.)
RITTER DENTAL Manufacturing Co Inc
Original Assignee
RITTER DENTAL Manufacturing Co Inc
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 RITTER DENTAL Manufacturing Co Inc filed Critical RITTER DENTAL Manufacturing Co Inc
Application granted granted Critical
Publication of FR634243A publication Critical patent/FR634243A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/02—Chairs with means to adjust position of patient; Controls therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Chairs Characterized By Structure (AREA)
FR634243D 1926-05-17 1927-04-23 Improvements made to mechanical chairs for dentists, surgeons, etc. Expired FR634243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US109560A US1700741A (en) 1926-05-17 1926-05-17 Extensible chair

Publications (1)

Publication Number Publication Date
FR634243A true FR634243A (en) 1928-02-11

Family

ID=22328313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634243D Expired FR634243A (en) 1926-05-17 1927-04-23 Improvements made to mechanical chairs for dentists, surgeons, etc.

Country Status (4)

Country Link
US (1) US1700741A (en)
DE (1) DE496851C (en)
FR (1) FR634243A (en)
GB (1) GB271054A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498550A (en) * 1947-03-08 1950-02-21 Carroll W Johnson Dental chair unit
US3061252A (en) * 1961-07-10 1962-10-30 Gen Devices Co Inc Cable retractor
IT1170228B (en) * 1982-10-05 1987-06-03 Schmidle & Fitz Film Geraete CINEPRESA TROLLEY WITH A VERTICAL LIFTING COLUMN THAT IS USED FOR THE HEIGHT ADJUSTMENT OF THE CINEPRESA
EP0982018B1 (en) * 1998-08-24 2006-06-07 Linet Spol. S.R.O. Lifting device preferably for the height adjustment for patient beds or care beds

Also Published As

Publication number Publication date
DE496851C (en) 1930-05-01
GB271054A (en) 1927-12-08
US1700741A (en) 1929-02-05

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