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US Patent: 48,759
Improvement in revolving mortising-tools
Patentee:
William Zimmerman (exact or similar names) - Quincy, IL

USPTO Classifications:
144/219, 81/167

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. 11, 1865

Patent Pictures:
USPTO (New site tip)
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