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US Patent: 23,250
Rotary planing-machine
Patentees:
H. C. Ingraham (exact or similar names) - Guilford, OH
H. S. Ingraham (exact or similar names) - Granger, OH

USPTO Classifications:
144/130, 144/242.1, 144/246.1

Tool Categories:
woodworking machines : cutter head machines : wood planers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
D. W. Ward
Ansel H. Hanchett
J. Brainerd
W. H. Burridge

Patent Dates:
Granted: Mar. 15, 1859

Patent Pictures:
USPTO (New site tip)
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