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US Patent: 345,637
Mortising machine
Patentee:
Isaac W. Johnson (exact or similar names) - New Richmond, WI

USPTO Classifications:
144/76, 144/77

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: Jul. 13, 1886

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Improvements to patent 286,016.

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