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All Patents in class 451/172
Patents 1 - 5 of 5
First set of recordsLast set of records
78,215May 26, 1868J.S. LoomisImprovement in machines for polishing woodsanding machines
152,393Jun. 23, 1874P. McBride, W.F. BrenizerImprovement in sandpapering-machinessanding machines
165,073Jun. 29, 1875J.A. DaytonImprovement in machines for polishing moldingssanding machines
455,131Jun. 30, 1891A.W. StreetSanding machinesanding machines
1,286,697Dec. 03, 1918H.E. ManofskySanding-machinesanding machines
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