DE757290C - Heb- und senkbarer Operationsstuhl oder -tisch - Google Patents

Heb- und senkbarer Operationsstuhl oder -tisch

Info

Publication number
DE757290C
DE757290C DEP75120D DEP0075120D DE757290C DE 757290 C DE757290 C DE 757290C DE P75120 D DEP75120 D DE P75120D DE P0075120 D DEP0075120 D DE P0075120D DE 757290 C DE757290 C DE 757290C
Authority
DE
Germany
Prior art keywords
raised
lowered
operating chair
chair
operating
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
DEP75120D
Other languages
English (en)
Inventor
Charles Roy Meitzler
Original Assignee
Oscar Henry Pieper
Alphonse Ferdinand Pieper
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 to US124017A priority Critical patent/US2215666A/en
Application filed by Oscar Henry Pieper, Alphonse Ferdinand Pieper filed Critical Oscar Henry Pieper
Application granted granted Critical
Publication of DE757290C publication Critical patent/DE757290C/de
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/02Chairs with means to adjust position of patient; Controls therefor
DEP75120D 1937-02-04 1937-04-23 Heb- und senkbarer Operationsstuhl oder -tisch Expired DE757290C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US124017A US2215666A (en) 1937-02-04 1937-02-04 Extensible chair

Publications (1)

Publication Number Publication Date
DE757290C true DE757290C (de) 1954-04-12

Family

ID=22412269

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP75120D Expired DE757290C (de) 1937-02-04 1937-04-23 Heb- und senkbarer Operationsstuhl oder -tisch

Country Status (4)

Country Link
US (1) US2215666A (de)
DE (1) DE757290C (de)
FR (1) FR821442A (de)
GB (3) GB495742A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735477A (en) * 1956-02-21 Dental chair and the like
US2420910A (en) * 1944-03-27 1947-05-20 Buda Co Hydraulic jack
US2586441A (en) * 1946-03-28 1952-02-19 Ritter Co Inc Motor-pump attachment for foot pump dental chairs
DE971661C (de) * 1946-03-28 1959-03-12 Ritter Co Motorpumpeneinheit fuer hydraulisch verstellbare Stuehle
US2711632A (en) * 1949-01-12 1955-06-28 American Optical Corp Release-relief valve for adjustable chairs
US2928632A (en) * 1954-08-09 1960-03-15 Wayne J Morrill Resilient motor mounting
US2928961A (en) * 1956-01-18 1960-03-15 Wayne J Morrill Pump motor mounting
DE1127030B (de) * 1957-08-30 1962-04-05 Sarl Pierre Mathieu & Cie Operationstisch
US2970577A (en) * 1958-01-28 1961-02-07 Anderson Clayton & Co Hydraulic lift
US3050864A (en) * 1960-03-14 1962-08-28 Gen Electric Signalling device for appliances and the like
DE1938790U (de) * 1965-03-18 1966-05-18 Shin Meiwa Ind Co Ltd Hydraulisch einstellbarer friseurstuhl.
US3407993A (en) * 1966-10-14 1968-10-29 Molon Motor & Coil Corp Blower
US3682424A (en) * 1969-07-16 1972-08-08 Winton C Strumpell Transportable camera pedestal
DE4031105C2 (de) * 1990-10-02 2000-03-09 High Tech Geraetebau Teleskopartig ausfahrbare Hubsäule, insbesondere zur Höhenverstellung einer Kamera

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE348809C (de) * 1919-10-16 1922-02-16 Fritz Haas Sitzhebevorrichtung fuer Operationsstuehle
DE435433C (de) * 1923-11-20 1926-10-12 Ritter Dental Mfg Company Operationsstuhl fuer Zahnaerzte o. dgl.
DE494842C (de) * 1925-11-20 1930-04-01 Ritter Dental Mfg Company Inc Verstellbarer Operationsstuhl
DE539199C (de) * 1929-09-16 1931-11-24 Oscar Henry Pieper Verstellbarer Stuhl
DE614236C (de) * 1931-01-11 1935-06-04 Ritter Ag Zahnaerztlicher Stuhl

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE348809C (de) * 1919-10-16 1922-02-16 Fritz Haas Sitzhebevorrichtung fuer Operationsstuehle
DE435433C (de) * 1923-11-20 1926-10-12 Ritter Dental Mfg Company Operationsstuhl fuer Zahnaerzte o. dgl.
DE494842C (de) * 1925-11-20 1930-04-01 Ritter Dental Mfg Company Inc Verstellbarer Operationsstuhl
DE539199C (de) * 1929-09-16 1931-11-24 Oscar Henry Pieper Verstellbarer Stuhl
DE614236C (de) * 1931-01-11 1935-06-04 Ritter Ag Zahnaerztlicher Stuhl

Also Published As

Publication number Publication date
GB495925A (en) 1938-11-22
FR821442A (fr) 1937-12-04
GB495742A (en) 1938-11-18
US2215666A (en) 1940-09-24
GB506599A (en) 1939-06-01

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