US Patent: 334,893 - Lathe-chuck


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US Patent: 334,893

Lathe-chuck

Patentee:

Edward Pement (exact or similar names) - Esmond, ND

USPTO Classifications:

279/6

Tool Categories:

metalworking machines : metal lathes : metal lathe chucks

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

J. F. Halladay

J. Frederick Zimmermann

Patent Dates:
Applied:	Oct. 30, 1885
Granted:	Jan. 26, 1886

Patent Pictures:

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Article in English Mechanic and World of Science

Description:

Improvements to the inventor's patent 322,636. This invention was also granted a British patent and was written up in the 1886-05-21 English Mechanic and World of Science.