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All Patents in class 476/28
Patents 1 - 4 of 4
First set of recordsLast set of records
10,374Jan. 03, 1854D.H. ChamberlainMode of banding pulleys for sawswoodworking power transmission
162,260Apr. 20, 1875N.H. WhittenImprovement in operating paper-calendering rolls
188,300Mar. 13, 1877A.D. MartinRoad Enginesteam road engines
192,155Jun. 19, 1877P. DerkumImprovement in devices for transmitting motionwoodworking machine mechanisms
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