Title:
Rigid helmet with shock-absorbing adjustable suspension for the head
United States Patent 3110900
US Patent References:
Detachable sweat band
- - 2066493

Helmet construction
- - 2371712

Helmet suspensions
- - 2758306

Protective helmet
- - 2763005

Headgear supporting structure
- - 2802212


Inventors:
Crowdes Jr., George J.
Publication Date:
11/19/1963
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Assignee:
Crowdes Jr., George J.
Primary Class:
2/419
International Classes:
A42B3/14; A42B3/04
US Patent References:
2846683Stabilizing chin strap