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United States Patent 2519512
US Patent References:
/0266525.html
- - 0266525

/0663670.html
- - 0663670

/1280509.html
- - 1280509

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Inventors:
Stone, Lawrence E.
Publication Date:
08/22/1950
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Assignee:
Stone, Lawrence E.
Primary Class:
2/172
Other Classes:
2/174, 2/207
International Classes:
A42B1/04
US Patent References:
1697919Perspiration pad
1766749Cap
Foreign References:
FR860976A