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US Patent: 73,412
Improvement in Crank Planers
Patentee:
William H. Warren - Worcester, MA

USPTO Classifications:
409/321, 74/600

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
D. L. Miller
Geo. H. Miller

Patent Dates:
Granted: Jan. 14, 1868

Patent Pictures:
USPTO pdf tiff
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