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All Patents in class 73/862.21
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
414,615Nov. 05, 1889J. WalkerTension Registering Wrenchtorque wrenches
2,190,967Feb. 20, 1940H.W. ZimmermanTorque measuring wrenchtorque wrenches
2,191,725Feb. 27, 1940B. PepperdineTorque Measuring Wrenchtorque wrenches
2,211,401Aug. 13, 1940H.W. ZimmermanTorque measuring wrenchtorque wrenches
2,312,104Feb. 23, 1943K.R. LarsonTorque Wrenchtorque wrenches
2,343,380Mar. 07, 1944G.M. Walraven, K.R. LarsonTorque Ratchet Wrenchtorque wrenches
2,374,217Apr. 24, 1945G.M. Walraven, K.R. LarsonRatchet Measuring Wrenchtorque wrenches
2,715,333Aug. 16, 1955K.R. LarsonTorque Measuring Wrenchestorque wrenches
3,115,029Dec. 24, 1963B.R. BetterTorque Testertesting machines
3,283,620Nov. 08, 1966J.R. BaileyTorque Wrenchtorque wrenches
3,599,483Aug. 17, 1971K.R. LarsonTorque Wrench Translating Devicestorque wrenches
3,633,418Jan. 11, 1972K.R. LarsonAdjustable Torque Wrench Translating Devicestorque wrenches
3,879,996Apr. 29, 1975T.O. GreenMeter Translation Devices for Torque Measuring Wrenches and the Liketorque wrenches
4,281,538Aug. 04, 1981E.C. DudekTransducer for indicating torque
5,589,644Dec. 31, 1996D.J. Iwinski, R.J. Niesen, G.A. Putney, M.M. Crass, T.P. BeckerTorque-Angle Wrenchtorque wrenches
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