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US Patent: 274,099
Saw-mill dog
Patentees:
Frank M. Underwood - Columbus, OH
Ackber O. Mitchell - Columbus, OH
John Ackerman - Columbus, OH

USPTO Classifications:
269/54.2

Tool Categories:
woodworking machines : sawmills : sawmill dogs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. H. Bayes
C. C. Shepherd

Patent Dates:
Applied: Jan. 20, 1883
Granted: Mar. 20, 1883

Patent Pictures:
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