Title:
Compartmented buoyant materials
United States Patent 3377974
US Patent References:
/1107652.html
- - 1107652

Seam
- - 2115368

Machine for making resilient batts
- - 2571335

Self-inflating cushion
- - 3017642


Inventors:
Jaskowski, Michael C.
Publication Date:
04/16/1968
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Assignee:
Mellon, Inst
Primary Class:
112/418
Other Classes:
2/2.500
International Classes:
A41D31/00; B63C9/115; B63C9/00
Foreign References:
GB910562A