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All Patents in class 74/606R
Patents 1 - 15 of 37
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
153,254Jul. 21, 1874J.L. HewesMetal Planing Machinesmetal planers
492,751Feb. 28, 1893E.W. RossCarrier attachment
525,443Sep. 04, 1894P.W. Gates, E.E. Hanna, C.L. CarmanGyrating crusherore processing apparatus
606,543Jun. 28, 1898E.E. HannaSelf-lubricating engineinternal combustion engines
606,549Jun. 28, 1898E. HolmesPortable electric drillhandheld power tools
697,629Apr. 15, 1902H.B. KeiperCombined gearing and casing thereforforge blowers
703,942Jul. 01, 1902H.S. Miller, G.C. MarxElectric-motor power-transmitting device
1,135,087Apr. 13, 1915J.E. WebsterOil-guard for dynamo-electric machineselectric motors
1,142,357Jun. 08, 1915R.A. NorlingTransmission gearinghandheld drills
1,182,095May 09, 1916C.J. LutherGear-casingsharpening machines
1,242,231Oct. 09, 1917A. NydeggerBilge-pump
1,259,959Mar. 19, 1918F.B. CockburnHead Stock for Engine Lathesengine lathes
1,298,653Apr. 01, 1919E. BocksheAdjustable casing for grindershand grinders
1,386,088Aug. 02, 1921W.J. BoettcherTool Grinderhand grinders
1,429,942Sep. 26, 1922C.W. FrancisOil guard
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