Title:
Ear protector
United States Patent 1468556


Inventors:
Ernest, Camp
Schatzel, Albert F.
Application Number:
US38700520A
Publication Date:
09/18/1923
Filing Date:
06/07/1920
Assignee:
Ernest, Camp
Schatzel, Albert F.
Primary Class:
Other Classes:
2/174, 2/209
International Classes:
A61F11/06
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