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US Patent: 424,527
Metal Screw Machine
Patentee:
Samuel L. Worsley - Taunton, Bristol County, MA

USPTO Classifications:
29/48.5R, 29/64, 470/176, 470/69

Tool Categories:
metalworking machines : screw machines

Assignees:
Brown & Sharpe Mfg. Co. - Providence, RI

Manufacturer:
Brown & Sharpe Mfg. Co. - Providence, RI

Witnesses:
W. H. Thurston
S. J. Murphy

Patent Dates:
Applied: Jun. 03, 1889
Granted: Apr. 01, 1890

Patent Pictures:
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"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.

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