SE443714B - Nackstod for anbringande vid ryggstodet pa en tandlekarstol - Google Patents

Nackstod for anbringande vid ryggstodet pa en tandlekarstol

Info

Publication number
SE443714B
SE443714B SE8005436A SE8005436A SE443714B SE 443714 B SE443714 B SE 443714B SE 8005436 A SE8005436 A SE 8005436A SE 8005436 A SE8005436 A SE 8005436A SE 443714 B SE443714 B SE 443714B
Authority
SE
Sweden
Prior art keywords
clamping
bar
locking
carrier
sword
Prior art date
Application number
SE8005436A
Other languages
English (en)
Swedish (sv)
Other versions
SE8005436L (sv
Inventor
E Hirth
Original Assignee
Ritter Ag
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 Ag filed Critical Ritter Ag
Publication of SE8005436L publication Critical patent/SE8005436L/
Publication of SE443714B publication Critical patent/SE443714B/sv

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
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
    • A61G15/125—Head-rests

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
SE8005436A 1979-08-09 1980-07-29 Nackstod for anbringande vid ryggstodet pa en tandlekarstol SE443714B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792932343 DE2932343A1 (de) 1979-08-09 1979-08-09 Kopfstuetze fuer einen behandlungsstuhl

Publications (2)

Publication Number Publication Date
SE8005436L SE8005436L (sv) 1981-02-10
SE443714B true SE443714B (sv) 1986-03-10

Family

ID=6078065

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005436A SE443714B (sv) 1979-08-09 1980-07-29 Nackstod for anbringande vid ryggstodet pa en tandlekarstol

Country Status (9)

Country Link
US (1) US4335920A (fi)
CH (1) CH647672A5 (fi)
DE (1) DE2932343A1 (fi)
DK (1) DK325380A (fi)
FI (1) FI64507C (fi)
FR (1) FR2462904A1 (fi)
IT (2) IT1196915B (fi)
NL (1) NL8003630A (fi)
SE (1) SE443714B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0517933B1 (de) * 1991-06-10 1995-03-22 Siemens Aktiengesellschaft Zahnärztlicher Patientenstuhl mit verstellbarer Kopfstütze
US5678894A (en) * 1996-04-08 1997-10-21 Eley; Christopher D. Dental chair with headrest
US6368261B1 (en) * 1998-03-14 2002-04-09 Steven John Doehler Desk chair for the prevention of repetitive stress injuries
ATE341252T1 (de) * 2002-08-25 2006-10-15 Stoll Sedus Ag Einstellbare nackenstütze für einen stuhl
US7448686B2 (en) * 2004-11-01 2008-11-11 Nelson Mark Hersh Dental chair headrest
US8641147B2 (en) * 2007-06-29 2014-02-04 Midmark Corporation Procedure chair with interchangeable headrests
DE102008008961A1 (de) * 2008-02-13 2009-08-20 Interstuhl Büromöbel GmbH & Co. KG Kopf- und/oder Nackenstütze
US7549704B1 (en) * 2008-02-20 2009-06-23 Kuo-Ching Chou Headrest adjusting structure for a seat
EP2395962B1 (en) * 2009-02-11 2013-07-24 Dental Equipment, Llc, Dba Pelton&Crane Biarticulated headrest for chair
US10238215B2 (en) 2012-09-20 2019-03-26 Steelcase Inc. Seating arrangement with headrest assembly
US10219966B2 (en) * 2016-12-09 2019-03-05 Kavo Dental Technologies, Llc Headrest adjustment system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US520577A (en) * 1894-05-29 Adam schwaab
US2466553A (en) * 1949-04-05 Headrest
US1505474A (en) * 1918-06-28 1924-08-19 Laraia Giuseppe Carmelo Headrest for barber or like chairs
US1551730A (en) * 1922-08-30 1925-09-01 Harvard Company Dental chair
US2139028A (en) * 1937-09-29 1938-12-06 Elizabeth M Mensendicck Seat
US2740467A (en) * 1951-09-06 1956-04-03 Ritter Co Inc Headrest
US3477761A (en) * 1968-03-06 1969-11-11 Coastal Dynamics Corp Dental chair headrest
US3603642A (en) * 1969-10-13 1971-09-07 Sybron Corp Articulated headrest for dental chairs and the like
DE2102543A1 (de) * 1971-01-20 1972-08-03 Simon W Verstellbare Kopfstützvorrichtung für ärztliche Untersuchungs- und Behandlungsstühle
US3761128A (en) * 1972-09-11 1973-09-25 American Optical Corp Headrest for an ophthalmic chair or the like
DE2331943C3 (de) * 1973-06-22 1979-12-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Zahnärztlicher Patientenstuhl mit verstellbarer Kopfstütze
US3936091A (en) * 1974-12-23 1976-02-03 Sybron Corporation Headrest for dental chair
DE2609117B2 (de) * 1976-03-05 1978-11-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verstelleinrichtung für ein Geräteteil eines medizinischen Behandlungsoder Untersuchungsgerätes
DE2646613A1 (de) * 1976-10-15 1978-04-20 Ritter Ag Kopfstuetze fuer dentalstuehle
US4159093A (en) * 1978-05-26 1979-06-26 American Optical Corporation Adjustable support for a headrest
US4256341A (en) * 1978-08-19 1981-03-17 Recaro Gmbh & Co. Head support for vehicle seats

Also Published As

Publication number Publication date
FR2462904B1 (fi) 1985-02-15
FI64507C (fi) 1983-12-12
SE8005436L (sv) 1981-02-10
DE2932343A1 (de) 1981-02-26
IT8023497A0 (it) 1980-07-16
DK325380A (da) 1981-02-10
FI802197A (fi) 1981-02-10
US4335920A (en) 1982-06-22
FR2462904A1 (fr) 1981-02-20
CH647672A5 (de) 1985-02-15
IT8022321V0 (it) 1980-07-16
NL8003630A (nl) 1981-02-11
FI64507B (fi) 1983-08-31
IT1196915B (it) 1988-11-25

Similar Documents

Publication Publication Date Title
SE443714B (sv) Nackstod for anbringande vid ryggstodet pa en tandlekarstol
US369971A (en) Umbrella-support
US3664029A (en) Dial indicator holder
SE470449B (sv) Låsbar spännanordning för fjäder
US2729459A (en) Balanced rotary chuck
US2618188A (en) Toggle-actuated slidable side jaw wrench
US2335721A (en) Indexing chuck
EP0643568A1 (en) A support device for a dentist's drill
US4242930A (en) Torque controlled clamp stick adapter
CH619388A5 (fi)
EP0702191A1 (en) A device for adjusting the length of an extendible rod-like element, particularly an extendible leg of a tripod or stand for optical or photographic equipment
SE423497B (sv) Anordning, serskilt svarvchuck, for fastspenning av arbetsstycken
US1110136A (en) Apparatus for holding paper-rolls.
SE432861B (sv) Fangstkrok avsedd att even kunna anvendas som balansvag
US1465721A (en) purves
US361021A (en) Device for tapping mains
US526198A (en) Boring-machine
US2119995A (en) Solder wire feeding means for soldering irons
US1572215A (en) Supporting fixture
US1965734A (en) Printing press roller socket
GB2173016A (en) Support for hand-held optical apparatus
US1554611A (en) Crank-dressing tool
US2016766A (en) Dental handpiece
US440128A (en) Dental engine
US282044A (en) Dental or surgical engine

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8005436-4

Effective date: 19880620

Format of ref document f/p: F