Title:
Protective pad and earphone support for safety helmets
United States Patent 2805419
US Patent References:
Receiver-shield
- - 1396771

Helmet
- - 1456524

Helmet
- - 1616187

Aviator's helmet
- - 1774325

Shoulder pad for garments
- - 2410986


Inventors:
Finken, Walter S.
Publication Date:
09/10/1957
View Patent Images:
Download PDF 2805419 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Leonard, Frieder P.
Primary Class:
2/423
Other Classes:
2/422, 381/372, 2/416
International Classes:
A42B3/16; A42B3/04
US Patent References:
2455797Helmet
2622159Ear pad for earpieces