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US Patent: 484,225
Attachment for mortising-machines
Patentee:
John B. Nichols (exact or similar names) - Milwaukee, WI

USPTO Classifications:
144/84

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:
John E. Wiles
N. E. Oliphant

Patent Dates:
Applied: Feb. 29, 1892
Granted: Oct. 11, 1892

Patent Pictures:
USPTO (New site tip)
Google Patents
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