Casket mattress
United States Patent 2859505
US Patent References:
/D174812.html
- - D174812

/0543974.html
- - 0543974

Mattress
- - 1576211

Adjustable body support
- - 2099977

Pneumatic upholstery
- - 2253801


Inventors:
Jarvis, Cleo D.
Publication Date:
11/11/1958
View Patent Images:
Assignee:
Jarvis, Cleo D.
Primary Class:
Other Classes:
52/2.190, 27/12
International Classes:
A61G17/04; A61G17/00
US Patent References:
2345421Pneumatic mattress
2582439Pneumatic seat and back rest lounging device
2731652Air mattress
Foreign References:
GB189200268A
FR1034137A