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US Patent: 307,848
Tool for making lock-mortises
Patentees:
Simeon W. Drowne - Norwich, CT
Daniel K. Hubbard - Norwich, CT

USPTO Classifications:
408/109

Tool Categories:
trade specific : carpenter
woodworking machines : wood drilling and boring : mortising machines
woodworking machines : joint making machines : mortising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank H. Allen
Tyler J. Howard

Patent Dates:
Applied: Sep. 20, 1884
Granted: Nov. 11, 1884

Patent Pictures:
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