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US Patent: 1,068,013
Variable Speed Mechanism
Patentee:
Augustus M. Sosa - Cincinnati, OH

USPTO Classifications:
74/333, 82/143

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

Assignees:
American Tool Works Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Oliver B. Kaiser
Louise Beck

Patent Dates:
Applied: Oct. 03, 1910
Granted: Jul. 22, 1913

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for American Tool Works Co.
Description:
Wood & Wood - patent attorneys

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