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US Patent: 90,783
Jaw for Planer Chuck
Improved Auxiliary Jaw for Planer-Chuck
Patentee:
Charles H. Riggs - Windsor Locks, CT

USPTO Classifications:
269/110, 269/139, 269/221, 269/258, 279/123

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edward H. Hyde
J. B. Gardiner
Richard Smith

Patent Dates:
Granted: Jun. 01, 1869

Patent Pictures: [ 1 | 2 ]
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Description:
Gardiner and Hyde - patent attorneys

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