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All Patents in class 474/6
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
68,061Aug. 27, 1867A.M. FreelandImprovement in belt-shifting devicemetal planers
385,713Jul. 10, 1888R.H. HurlbutBelt-shipperindustrial machine pulleys and belt drive mechanisms
439,080Oct. 21, 1890F.B. MilesMechanism for Operating Clutching and Belt Shifting Devicesindustrial machine speed and direction changing mechanisms
584,495Jun. 15, 1897W.W. DoolittlePlaning-machine mechanismmetal planers
928,045Jul. 13, 1909F. HardingeControlling mechanism for lathe structures or the likemetal lathes
973,801Oct. 25, 1910G. Langen, C. MeierBelt-Gearingmetalworking machine gearing
990,421Apr. 25, 1911G.H. Benzon, Jr.Belt Driving Mechanism for Reciprocating Parts of Machinesmetal planers
1,544,455Jun. 30, 1925H.W. HuntPower-transmitting deviceindustrial machine pulleys and belt drive mechanisms
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