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US Patent: 7,793X
Mortising machine
Patentees:
Israel J. Richardson (exact or similar names) - Palmyra, NY
Joseph Dennis (exact or similar names) - Palmyra, NY

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Nov. 19, 1833

Patent Pictures:
USPTO (New site tip)
Google Patents
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Description:
Most of the patents prior to 1836 were lost in the December 1836 fire. Only about 2000 of the almost 10000 documents were recovered.

Little is known about this patent. Only the patent drawing is available.

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