GB285899A - Improvements in head-supports for operation-chairs of any kind - Google Patents

Improvements in head-supports for operation-chairs of any kind

Info

Publication number
GB285899A
GB285899A GB3369/28A GB336928A GB285899A GB 285899 A GB285899 A GB 285899A GB 3369/28 A GB3369/28 A GB 3369/28A GB 336928 A GB336928 A GB 336928A GB 285899 A GB285899 A GB 285899A
Authority
GB
United Kingdom
Prior art keywords
head
chairs
supports
hollow body
zettel
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
GB3369/28A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB285899A publication Critical patent/GB285899A/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
    • A61G15/10—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)
  • Percussion Or Vibration Massage (AREA)
  • Domestic Plumbing Installations (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)

Abstract

285,899. Zettel, G. Feb. 25, 1927, [Convention date]. Rests, head.-A head-rest comprises a hollow body a of resilient material having an arched-surface b, the interior of the hollow body communicating with the atmosphere through a hole k, together with a flexible cover f having a beaded edge g to engage the funnel-shaped part h. The member a may be closed at the back by a capsule d.
GB3369/28A 1927-02-25 1928-02-02 Improvements in head-supports for operation-chairs of any kind Expired GB285899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE285899X 1927-02-25

Publications (1)

Publication Number Publication Date
GB285899A true GB285899A (en) 1928-05-24

Family

ID=6058955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3369/28A Expired GB285899A (en) 1927-02-25 1928-02-02 Improvements in head-supports for operation-chairs of any kind

Country Status (2)

Country Link
US (1) US1713361A (en)
GB (1) GB285899A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369548A (en) * 1965-04-08 1968-02-20 Frank C. Moore Head immobilizing device for surgery and examination
US4919483A (en) * 1989-06-16 1990-04-24 Horkey Gregory R Collapsible and reformable headrest for vehicles

Also Published As

Publication number Publication date
US1713361A (en) 1929-05-14

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