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US Patent: RE3,121
Planer Chuck
Patentee:
Charles H. Riggs - Windsor Locks, CT

USPTO Classifications:
269/85

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. P. Hyde
E. H. Hyde
M. Gardner
W. H. Fuller

Patent Dates:
Granted: Sep. 15, 1868

Reissue Information:
Reissue of 78,132 (May 19, 1868)

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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