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US Patent: 191,947
Improvement in mortising machines
Patentees:
Alfred D. Eddy (exact or similar names) - Tiffin, OH
Henry J. Stolzenbach (exact or similar names) - Tiffin, OH

USPTO Classifications:
144/69, 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:
Philipp Emich
Dennis Hallinan

Patent Dates:
Applied: Apr. 02, 1877
Granted: Jun. 12, 1877

Patent Pictures:
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