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US Patent: 541,209
Screw-cutting tool
Patentee:
George S. Long - Rock Hill, CT

USPTO Classifications:
408/174

Tool Categories:
industrial tools : taps and dies
metalworking tools : taps and dies
wrenches : tap wrenches and die stocks

Assignees:
Pratt & Long Chuck Co. - Hartford, CT

Manufacturer:
Unknown

Witnesses:
Willard Eddy
Charles M. Parker

Patent Dates:
Applied: Aug. 20, 1894
Granted: Jun. 18, 1895

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Pratt & Weir Chuck Co.
Description:
In January 1895, the Pratt & Long Chuck Co. was renamed to the Pratt & Weir Chuck Co.

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