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US Patent: 177,922
Improvement in pressure-rolls for wood-planing machines
Patentee:
John P. Burnham (exact or similar names) - Chicago, IL

USPTO Classifications:
144/250.13

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

Assignees:
Thomas Wilce & Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
G. L. Chapin
O. H. Adix

Patent Dates:
Applied: Jan. 15, 1876
Granted: May 30, 1876

Patent Pictures:
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