Apparatus and method for manufacturing a waterproof pillow

Details Apparatus and method for manufacturing a waterproof pillow Apparatus and method for manufacturing a waterproof pillow

1985-06-28

1988-03-22

Bell, J. Karl

Beds

Having safety device

Side guard

4575, 5442, A47C 2002, A47K 3022

Patent

active

047318910

ABSTRACT:
A waterproof pillow has body made of closed cell foam material and an open cell foam insert disposed with the airtight chamber formed by the body. After assembly, the pillows may be coated with a plastic material.
The combination of closed cell foam, an airtight chamber, and open cell foam creates a unique cushioning effect.

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patent: 4147825 (1979-04-01), Talalay
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