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US Patent: 698,008
Change Gearing
Patentee:
Frederick W. Gordon - Hartford, Hartford County, CT

USPTO Classifications:
74/325, 82/140

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

Assignees:
Pratt & Whitney Co. - Hartford, Hartford County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 11, 1902
Granted: Apr. 22, 1902

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Pratt, Whitney & Co.

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