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US Patent: D52,417
Tool Holder
Patentee:
Frank W. Trabold (exact or similar names) - Brooklyn, NY

USPTO Classifications:
D8/71

Tool Categories:

Assignees:
J. H. Williams & Co. - Brooklyn, NY

Manufacturer:
Not known to have been produced

Witnesses:
René Bruine
T. F. Wallace
Patent Dates:
Applied: Feb. 28, 1917
Granted: Sep. 10, 1918

Patent Pictures:
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Fraser, Turk & Myers - patent attorneys

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