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US Patent: 423,953
Shingle-sawing machine
Patentee:
John B. Putrow (exact or similar names) - Westborough, WI

USPTO Classifications:
83/147, 83/704

Tool Categories:
woodworking machines : specialty woodworking machines : shingle machines

Assignees:
W. B. Johns - Antigo, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 20, 1887
Granted: Mar. 25, 1890

Patent Pictures:
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