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US Patent: 818,632
Variable Speed Mechanism
Charles F. Laur - Cincinnati, OH

USPTO Classifications:
74/333, 82/140

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms
metalworking machines : metal lathes : engine lathes

Lodge & Shipley Machine Tool Co. - Cincinnati, OH

Not known to have been produced

Oliver B. Kaiser
Louise Beck
Leo O'Donnell

Patent Dates:
Applied: Jan. 05, 1906
Granted: Apr. 24, 1906

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

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