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US Patent: 197,325
Improvement in planing-saws
Patentees:
Charles N. Brown (exact or similar names) - Providence, RI
Ira S. Brown (exact or similar names) - Providence, RI

USPTO Classifications:
83/836

Tool Categories:
woodworking machines : circular saws : insertable saw teeth
woodworking machines : machine and tool cutters : insertable saw teeth

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William W. Rickard
Alfred Rickard

Patent Dates:
Applied: Mar. 07, 1877
Granted: Nov. 20, 1877

Patent Pictures:
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