Title:
Helmet liner
United States Patent 3025525
Inventors:
Larson, Glen M.
Publication Date:
03/20/1962
Export Citation:
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Assignee:
MINE SAFETY APPLIANCES CO
Primary Class:
2/419
International Classes:
A42B3/14; A42B3/04
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US Patent References:
2786204Adjustable suspension for helmets
2763863Head protector cradle attachment
2758306Helmet suspensions
2735099N/A
2715227Helmets
2437748Adjustable headband construction
2365422Suspension mounting for safety headgear
2342501Hat