Ear pads
United States Patent 3085253

Inventors:
Ulrich, Robert E.
Ware, Everett R.
Publication Date:
04/16/1963
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Assignee:
RCA CORP
Primary Class:
Other Classes:
D29/112, 181/256
International Classes:
A61F11/14; A61F11/00
US Patent References:
2990553Ear pads