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Patents for J. L. Perry & Co.
Patents 1 - 4 of 4
First set of recordsLast set of records
188,580Mar. 20, 1877J.L. Perry, A. BridgmanImprovement in wood-polishing machinessanding machines
209,648Nov. 05, 1878A. BridgmanImprovement in sandpapering-machinessanding machines
226,273Apr. 06, 1880J.L. Perry, A. BridgmanWood-polishing machinesdrum sanders
273,304Mar. 06, 1883J.L. PerryAbrading cutter-headsanding machines
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