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US Patent: 46,152
Improvement in turning-lathes
Patentee:
Dwight Slate - Hartford, CT

USPTO Classifications:
451/231, 451/237, 82/17

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Pratt, Whitney & Co. - Hartford, CT

Witnesses:
C. B. Richards
Lewis Sheldon

Patent Dates:
Granted: Jan. 31, 1865

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for Dwight Slate Machine Co.
"Vintage Machinery" entry for Pratt & Whitney Co.
Description:
"My invention relates to that kind of turning-lathe in which the arrangement for turning tapering and curved forms consists in giving to the cutting-tool a motion in and out to and from the axis of the lathe-spindle, in combination with the feed-carriage."

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