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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: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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