Title:
Ear protector
United States Patent 2881759
US Patent References:
Ear protector
- - 2327620


Inventors:
Hocks, Robert W.
Dennis, James H.
Publication Date:
04/14/1959
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Assignee:
Hocks, Robert W.
Dennis, James H.
Primary Class:
128/868
International Classes:
A61F11/08; A61F11/00