Control of inflatable articles
United States Patent 3029109
US Patent References:
/0492375.html
- - 0492375

Cushion
- - 1680963

Accordion
- - 1965349

Floatable stretcher
- - 2355757

Pneumatic float
- - 2496460


Inventors:
Nail, Walter P.
Publication Date:
04/10/1962
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Assignee:
Nail, Walter P.
Primary Class:
297/461
Other Classes:
297/DIG.003, 297/462
International Classes:
A47C4/54; A47C4/00
US Patent References:
2603120Child's accordion
2751953Collapsible container
2838099Back cushion for automobiles or the like
2872690Inflatable device of predetermined surface contour and method of making same
Foreign References:
GB189210912A
FR887339A