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US Patent: 233,846
Planer Chuck
Patentee:
John H. Greenwood - Columbus, OH

USPTO Classifications:
144/278.1, 269/258, 269/61, 409/313, 451/226

Tool Categories:
metalworking machines : metal planers : metal planer chucks
work holding : vises : chucks

Assignees:
None

Manufacturer:
L. B. Flanders Machine Works - Philadelphia, PA
Pedrick & Ayer - Philadelphia, PA

Witnesses:
E. T. Hughes
C. B. Funston
Sidney P. Hollingsworth
P. R. Stansbury

Patent Dates:
Applied: Jul. 01, 1880
Granted: Nov. 02, 1880

Patent Pictures: [ 1 | 2 ]
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