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US Patent: 63,977
Improved friction clutch
Lathe clutch
Patentee:
Sylvester C. Wright - Fitchburg, MA

USPTO Classifications:
82/135

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking power transmission
metalworking machines : metal lathes : engine lathes
industrial machines : industrial machine mechanisms : industrial machine clutches

Assignees:
None

Manufacturer:
S. C. Wright & Co. - Fitchburg, MA

Witnesses:
Calvin Wallace
James L. Chapman

Patent Dates:
Granted: Apr. 16, 1867

Patent Pictures:
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"Vintage Machinery" entry for Fitchburg Machine Works
Description:
This patent relates to an engine lathe. The patent date is reported on an engine lathe attributed to S. C. Wright, which was renamed in 1867 to Fitchburg Machine Works.

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