Title:
Pressure-relieving pad
United States Patent 2933738
US Patent References:
/1123317.html
- - 1123317

Pneumatic cushion
- - 2343996

Cushion or the like
- - 2659418

Therapeutic pillow
- - 2700779

Pillows
- - 2728926


Inventors:
Whelan, Katherine J.
Publication Date:
04/26/1960
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Assignee:
Whelan, Katherine J.
Primary Class:
5/630
International Classes:
A47C20/02; A47C20/00
US Patent References:
2782427Convalescent's pillow
2819712Floating contour cushion
Foreign References:
GB560295A