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US Patent: 519,502
Mortising-machine
Patentees:
Karl Peterson - Jamestown, NY
James Holmes - Jamestown, NY

USPTO Classifications:
144/134.1, 144/241, 144/82, 451/411

Tool Categories:
woodworking machines : wood drilling and boring : mortising machines
woodworking machines : joint making machines : mortising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William O. Peterson
Olof A. Olson

Patent Dates:
Applied: Nov. 08, 1892
Granted: May 08, 1894

Patent Pictures:
USPTO pdf tiff
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