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US Patent: 541,209
Screw-cutting tool
Patentee: George S. Long (exact or similar names) - Rock Hill, CT USPTO Classifications: 408/174 Tool Categories: industrial tools : taps and dies wrenches : tap wrenches and die stocks metalworking tools : taps and dies Assignees: Pratt & Long Chuck Co. - Hartford, CT Manufacturer: Unknown Witnesses: Charles M. Parker Willard Eddy	Patent Dates: Applied: Aug. 20, 1894 Granted: Jun. 18, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz "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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