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US Patent: 814,528
Ratchet-Tool
Ratchet Screwdriver
Patentee:
Zachry T. Furbish (exact or similar names) - Philadelphia, PA

USPTO Classifications:
81/33

Tool Categories:
screwdrivers : screwdriver mechanisms : ratcheting screwdrivers

Assignees:
North Brothers Manufacturing Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Will. A. Barr
Jos. H. Klein

Patent Dates:
Applied: Mar. 25, 1903
Granted: Mar. 06, 1906

Patent Pictures:
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