DE435433C - Operating chair for dentists or the like. - Google Patents

Operating chair for dentists or the like.

Info

Publication number
DE435433C
DE435433C DER62526D DER0062526D DE435433C DE 435433 C DE435433 C DE 435433C DE R62526 D DER62526 D DE R62526D DE R0062526 D DER0062526 D DE R0062526D DE 435433 C DE435433 C DE 435433C
Authority
DE
Germany
Prior art keywords
dentists
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
DER62526D
Other languages
German (de)
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
Original Assignee
RITTER DENTAL Manufacturing Co
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 US675963A priority Critical patent/US1708450A/en
Application filed by RITTER DENTAL Manufacturing Co filed Critical RITTER DENTAL Manufacturing Co
Application granted granted Critical
Publication of DE435433C publication Critical patent/DE435433C/en
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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/18Mechanical movements
    • Y10T74/18568Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18656Carriage surrounded, guided, and primarily supported by member other than screw [e.g., linear guide, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/18Mechanical movements
    • Y10T74/18568Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18672Plural screws in series [e.g., telescoping, etc.]
DER62526D 1923-11-20 1924-11-15 Operating chair for dentists or the like. Expired DE435433C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US675963A US1708450A (en) 1923-11-20 1923-11-20 Dental chair

Publications (1)

Publication Number Publication Date
DE435433C true DE435433C (en) 1926-10-12

Family

ID=24712648

Family Applications (1)

Application Number Title Priority Date Filing Date
DER62526D Expired DE435433C (en) 1923-11-20 1924-11-15 Operating chair for dentists or the like.

Country Status (3)

Country Link
US (1) US1708450A (en)
DE (1) DE435433C (en)
GB (1) GB225214A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE850507C (en) * 1950-11-09 1952-09-25 Georg Dr Dr Schwalbe Support device for knee-elbow skull position
DE757290C (en) * 1937-02-04 1954-04-12 Oscar Henry Pieper Operating chair or table that can be raised and lowered
DE2251808A1 (en) * 1972-10-21 1974-04-25 Siemens Ag DENTAL PATIENT CHAIR WITH PARALLELOGRAM CARRYING ARM

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655305A (en) * 1947-10-30 1953-10-13 Gen Package Corp Egg carton
US2989280A (en) * 1957-12-03 1961-06-20 Emil J Paidar Company Electro-mechanical beauty chair
US3295621A (en) * 1963-04-25 1967-01-03 Dentists Supply Co Supporting base for chair and the like for gliding on a film of air
US3404580A (en) * 1967-04-18 1968-10-08 Sargent Industries Ball screw actuator
US3404581A (en) * 1967-04-18 1968-10-08 Sargent Industries Ball screw actuator
CH664434A5 (en) * 1984-02-20 1988-02-29 Magnetic Elektromotoren Ag Telescopic column with electric motor drive and furniture with the telescopic column as a foot.
US4842233A (en) * 1987-11-12 1989-06-27 Dexta Corporation Lifting mechanism
WO2001073340A1 (en) * 2000-03-31 2001-10-04 Larsen Joergen A telescopical device
DE60110412T2 (en) * 2000-05-22 2006-03-02 Ideassociates (Iom) Ltd., Douglas TELESCOPIC STRUCTURE
FR2917788B1 (en) * 2007-06-19 2009-07-24 Aircelle Sa Double action actuator with program effect
GB0917693D0 (en) * 2009-10-09 2009-11-25 Goodrich Actuation Systems Ltd Actuator arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757290C (en) * 1937-02-04 1954-04-12 Oscar Henry Pieper Operating chair or table that can be raised and lowered
DE850507C (en) * 1950-11-09 1952-09-25 Georg Dr Dr Schwalbe Support device for knee-elbow skull position
DE2251808A1 (en) * 1972-10-21 1974-04-25 Siemens Ag DENTAL PATIENT CHAIR WITH PARALLELOGRAM CARRYING ARM

Also Published As

Publication number Publication date
GB225214A (en) 1926-03-18
US1708450A (en) 1929-04-09

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