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US Patent: 2,228,326
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Patentee:
Ralph E. Rau (exact or similar names) - New York, NY

USPTO Classifications:
292/307R, 292/321, 40/662

Tool Categories:

Assignees:
Edwin B. Stimpson Co. - Brooklyn, NY

Manufacturer:
Edwin B. Stimpson Co. - Brooklyn, NY

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 29, 1939
Granted: Jan. 14, 1941

Patent Pictures:
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Vintage Machinery entry for Edwin B. Stimpson & Son

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