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All Patents in class 74/576
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
146,636Jan. 20, 1874W.F. BarnesUsing treadles and pawls to create revolving motionhuman powered machines
164,413Jun. 15, 1875W.F. Barnes, J. BarnesImprovement in mechanical movementshuman powered machines
164,414Jun. 15, 1875W.F. Barnes, J. BarnesImprovement in mechanical movementshuman powered machines
321,819Jul. 07, 1885W.S. KelleyBicyclebicycles and tricycles
551,929Dec. 24, 1895H.B. GoodhartClutchblacksmith
697,393Apr. 08, 1902M.A. BeckAutomatic Brakehoists, winches, come-alongs
739,583Sep. 22, 1903D.K. BrysonPawl and Ratchet Connectionindustrial machine shaft couplings
933,866Sep. 14, 1909H.E. Frentzel, H. WEickelLoad Brakehoists, winches, come-alongs
1,358,051Nov. 09, 1920H. BaerbalckFeeding mechanism for metal-working machinerymetal planers
2,323,535Jul. 06, 1943W.L. GordonEngine starter
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