Title:
Harness in combination with a rigid hat
United States Patent 3221340
US Patent References:
/1251959.html
- - 1251959

Hat
- - 2342501

Adjustable headband
- - 3041622

Tridynamic helmet suspension system
- - 3122751

Cradle attachment for head protective equipment
- - 3156922


Inventors:
Joffe, Edward J.
Publication Date:
12/07/1965
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Assignee:
PARK PLASTICS CO INC
Primary Class:
2/417
International Classes:
A42B3/14; A42B3/04
US Patent References:
3156923Adjustable headgear
Foreign References:
GB530434A