GB189711816A - Improvements in or applicable to Pneumatic Seats or Cushions. - Google Patents

Improvements in or applicable to Pneumatic Seats or Cushions.

Info

Publication number
GB189711816A
GB189711816A GB189711816DA GB189711816A GB 189711816 A GB189711816 A GB 189711816A GB 189711816D A GB189711816D A GB 189711816DA GB 189711816 A GB189711816 A GB 189711816A
Authority
GB
United Kingdom
Prior art keywords
cushion
springs
cushions
air
improvements
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
Inventor
Charles Raleigh
Original Assignee
Charles Raleigh
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 Charles Raleigh filed Critical Charles Raleigh
Priority to GB189711816T priority Critical
Application granted granted Critical
Publication of GB189711816A publication Critical patent/GB189711816A/en
Expired legal-status Critical Current

Links

Abstract

11,816. Raleigh, C. May 12. Air beds, cushions, and the like.-The cushion, pillow, bed, &c. is made of airtight material, and provided with a valve c opening inwards, and with internal springs a, Fig. 1, a<2>, Fig. 2, or simple C springs, or rubber balls or bulbs. Or the airtight cover b may be provided with a protecting- cover d and with a woven-wire covering-surface e, either internal or external. The action is as follows :-On sitting on the cushion the air is compressed to some extent, and if leakage occurs on vacating the seat the springs distend the cushion to its original volume, air entering by the valve to supply that lost by leakage.
GB189711816D 1897-05-12 1897-05-12 Improvements in or applicable to Pneumatic Seats or Cushions. Expired GB189711816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB189711816T 1897-05-12

Publications (1)

Publication Number Publication Date
GB189711816A true GB189711816A (en) 1898-03-19

Family

ID=32612950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189711816D Expired GB189711816A (en) 1897-05-12 1897-05-12 Improvements in or applicable to Pneumatic Seats or Cushions.

Country Status (1)

Country Link
GB (1) GB189711816A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245362A (en) * 1978-09-01 1981-01-20 Watercoil, Inc. Flotation mattress

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245362A (en) * 1978-09-01 1981-01-20 Watercoil, Inc. Flotation mattress
US4245363A (en) * 1978-09-01 1981-01-20 Watercoil, Inc. Flotation mattress

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