US Patent: 1,752,249 - Speed control mechanism


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US Patent: 1,752,249

Speed control mechanism

Patentee:

Alfred C. Getz (exact or similar names) - Sidney, OH

USPTO Classifications:

307/107, 74/359

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms

Assignees:

None

Manufacturer:

Sidney Machine Tool Co. - Sidney, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 28, 1926
Granted:	Mar. 25, 1930

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Sidney Tool Co.

Description:

This speed control mechanism was used on Sidney's Monotrol line of lathes. The mechanism replaces the usual series of gear selection levers with a single lever that moves a series of grooved cams to carry out the actions of the multiple-lever mechanism.