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US Patent: 12,691
Machine for mortising blinds
Patentee:
Benjamin T. Norris (exact or similar names) - Lynn, MA

USPTO Classifications:
144/71, 148/112, 192/84.1, 408/128, 408/70

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Justin H. Hatch
Thomas B. Newhall

Patent Dates:
Granted: Apr. 10, 1855

Patent Pictures:
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