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All Patents in class 192/43
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
221,266Nov. 04, 1879M.D. Harter, Executor, J. Allonas, deceased (Estate of)Portable Engineportable steam engines
225,050Mar. 02, 1880C.G. CooperTraction Enginesteam traction engines
651,816Jun. 19, 1900M. BackstromFriction driving-clutchindustrial machine clutches
1,087,316Feb. 17, 1914E.R. PackerReversible Clutch Deviceratchet wrenches
1,210,257Dec. 26, 1916B.F. AugustineClutchclutches
1,508,512Sep. 16, 1924F.E. FarleyRatchet mechanismratchet braces
1,672,014Jun. 05, 1928A. WilliamsPower-transmission mechanismmaking sawblades
1,707,476Apr. 02, 1929G. Langen, R. HohnhorstClick Boxmetalworking machine mechanisms
1,859,600May 24, 1932J.H. PrettymanFriction Clutch Mechanismratchet wrenches
1,981,526Nov. 20, 1934T.O. RuebRatchet Wrenchratchet wrenches
2,355,082Aug. 08, 1944E.J. Kearney, O.W. Carpenter, Jr., J.B. Armitage, W.M. PohlMachine Toolmetalworking machine mechanisms
2,542,241Feb. 20, 1951J.A. ForsRatchet Mechanismratchet wrenches
2,764,767Oct. 02, 1956W.J. AdlafReleasable Screw Threading Tool Holdertapping heads and chucks
3,019,682Feb. 06, 1962T.G. HareReversible Ratchet Type Wrenchratchet wrenches
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