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US Patent: 70,771
Improvement in mortising machines
Patentee:
Charles L. Zeidler (exact or similar names) - Cincinnati, OH

USPTO Classifications:
144/75, 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:
George H. Knight
James H. Layman

Patent Dates:
Granted: Nov. 12, 1867

Patent Pictures:
USPTO (New site tip)
Google Patents
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