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US Patent: 890,333
Variable-speed mechanism
Patentees:
Murray Shipley - Cincinnati, OH
Nicholas D. Chard - Cincinnati, OH

USPTO Classifications:
474/77

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking variable speed mechanisms

Assignees:
Lodge & Shipley Machine Tool Co. - Cincinnati, OH

Manufacturer:
Lodge & Shipley Machine Tool Co. - Cincinnati, OH

Witnesses:
Leo O'Donnell
Oliver B. Kaiser

Patent Dates:
Applied: Jun. 24, 1907
Granted: Jun. 09, 1908

Patent Pictures:
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"Vintage Machinery" entry for Lodge & Shipley Machine Tool Co.

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