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US Patent: 300,637
Planer Chuck
Patentee:
Wallace Porter - New Haven, CT

USPTO Classifications:
269/66, 269/67

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

Assignees:
None

Manufacturer:
Wallace Porter - New Haven, CT

Witnesses:
George Terry
Daniel S. Glenney, Jr.
Charles S. Kalb
Calvin Clarke

Patent Dates:
Applied: Nov. 23, 1883
Granted: Jun. 17, 1884

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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Description:
S. N. Kalb - patent attorney

See also patent #287,160.

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