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US Patent: 965,970
Tap Wrench
Patentee:
Frank O. Wells - Greenfield, Franklin County, MA

USPTO Classifications:
279/42, 403/290, 408/240, 81/114

Tool Categories:
wrenches : tap wrenches and die stocks

Assignees:
Wells Brothers Co. - Greenfield, Franklin County, MA

Manufacturer:
Greenfield Tap & Die Corp. - Greenfield, Franklin County, MA

Witnesses:
H. A. Chapin
Harry W. Bowen
H. L. Sprague
E. W. Seaholm

Patent Dates:
Applied: Mar. 24, 1906
Granted: Aug. 02, 1910

Patent Pictures:
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"Vintage Machinery" entry for Greenfield Tap & Die Corp.
Description:
Chapin & Co., patent attorneys.

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