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US Patent: 463,506
Automatic screw-driver
Patentees:
Henry E. Goodell (exact or similar names) - Shelburne Falls, MA
Albert D. Goodell (exact or similar names) - Shelburne Falls, MA

USPTO Classifications:
74/127

Tool Categories:
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
None

Manufacturer:
Goodell-Pratt Co. - Greenfield, MA

Witnesses:
A. K. Hawks
Edward Howard

Patent Dates:
Applied: Sep. 10, 1890
Granted: Nov. 17, 1891

Patent Pictures:
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"Vintage Machinery" entry for Goodell-Pratt Co.
Description:
Information taken from Clifford D. Fales' database.

Examples marked, "Goodell Pratt Co. Greenfield, Mass. / Patented July 22, 1890 Nov. 17, 1891"

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