Title:
Pressure-relieving pad
Document Type and Number:
United States Patent 2933738

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:
1123317
2343996Pneumatic cushion
2659418Cushion or the like
2700779Therapeutic pillow
2728926Pillows
2782427Convalescent's pillow
2819712Floating contour cushion
Foreign References:
GB560295A




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