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US Patent: 1,022,311
Spiral Screw-Driver and Drill
Patentee: Thomas J. Fegley (exact or similar names) - Philadelphia, PA USPTO Classifications: 7/165, 81/62 Tool Categories: screwdrivers : screwdriver mechanisms : spiral screwdrivers woodworking tools : hand drills : spiral drills Assignees: North Brothers Manufacturing Co. - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Walter Chism William A. Barr	Patent Dates: Applied: Jan. 10, 1910 Granted: Apr. 02, 1912 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen. "Vintage Machinery" entry for North Bros. Manufacturing Co.

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