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US Patent: 794,464
Variable-speed mechanism
Patentee:
John Parker (exact or similar names) - Providence, RI

USPTO Classifications:
74/333, 74/341

Tool Categories:
metalworking machines : milling machines

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

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

Witnesses:
J. H. Thurston
W. H. Thurston

Patent Dates:
Applied: Feb. 05, 1904
Granted: Jul. 11, 1905

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Brown & Sharpe Mfg. Co.

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