Title:
Pneumatic cushion
United States Patent 2919747
US Patent References:
Inflatable mattress core
- - 2741780


Inventors:
Louis, Post
Publication Date:
01/05/1960
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Assignee:
Louis, Post
Primary Class:
428/102
Other Classes:
5/932, 5/655.300, 428/12, 156/227, 5/654
International Classes:
A47C27/08
Foreign References:
GB285991A
GB340506A
GB412245A
CA504367A