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All Patents in class 74/40
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
21,606Sep. 28, 1858J. Holyland, J.C. HolylandCracker-machine
122,248Dec. 26, 1871D.A. GreeneReciprocating Enginessteam engines
130,016Jul. 30, 1872W.E. CassImprovement in Metal Shaping Machinesmetal lathe accessories
132,239Oct. 15, 1872T.R. BaileyImprovement in Key-Seat Cutting-Machineskey seating machines
141,028Jul. 22, 1873B. BerndtImprovement in saw-millssawmill carriages
143,292Sep. 30, 1873D.B. Caldwell, J.H. McGowanCrank-Connction for Steam Enginessteam engine crank rods
175,010Mar. 21, 1876W.F. Barnes, J. BarnesImprovement in foot-powershuman powered machines
190,958May 22, 1877G.H. CorlissAir Pump Connections for Steam Enginesair pumps
196,796Nov. 06, 1877J. GloverImprovement in scroll-sawing machinesscrollsaws
241,449May 10, 1881C.M. TrautmannSawing-machinedrag saws
241,450May 10, 1881C.M. TrautmannChurn-powerchurns
241,960May 24, 1881I.E. Gibbs, L.H. GibbsDrag-sawing machinedrag saws
242,401May 31, 1881G. WackerGas Enginegas and gasoline engines
264,816Sep. 19, 1882A. BeaudryPower-hammerdrop hammers
278,084May 22, 1883J.L. BogertDevice for reciprocating the cutter-heads of planing and slotting machinesmetal planers
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