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US Patent: 1,138,465
Chuck
Patentees:
Thomas J. Fegley (exact or similar names) - Philadelphia, PA
George O. Leopold (exact or similar names) - Philadelphia, PA

USPTO Classifications:
279/82, 403/325

Tool Categories:
woodworking tools : hand drills : push drills

Assignees:
North Brothers Manufacturing Co. - Philadelphia, PA

Manufacturer:
North Brothers Manufacturing Co. - Philadelphia, PA

Witnesses:
Wm. E. Shupe
Wm. A. Barr

Patent Dates:
Applied: Nov. 19, 1914
Granted: May 04, 1915

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for North Bros. Manufacturing Co.
Description:
Another improvement to the North Brothers Yankee, chuck used on many spiral screwdrivers and ratchet screwdrivers in their line.

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