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US Patent: 1,821,194
Automatic screw driver
Patentee: George R. Wilcox (exact or similar names) - Greenfield, MA USPTO Classifications: 74/127 Tool Categories: screwdrivers : screwdriver mechanisms : spiral screwdrivers Assignees: Millers Falls Co. - Millers Falls, MA Manufacturer: Millers Falls Co. - Millers Falls, MA Witnesses: Unknown	Patent Dates: Applied: Dec. 01, 1930 Granted: Sep. 01, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin Randy Roeder's Millers Falls Co. site "Vintage Machinery" entry for Millers Falls Co.

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