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All Patents in class 73/862.23
Patents 1 - 10 of 15
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PictureNumberDatePatenteeTitle
164,100Jun. 08, 1875S. PlymaleDynamic Wrench
2,074,079Mar. 16, 1937G.H. Pfefferie, C.C. BahrTorque Measuring Wrench
2,242,613May 20, 1941S. MandlTorque Wrench
2,269,503Jan. 13, 1942H.W. ZimmermanTorque measuring wrench
2,320,023May 25, 1943H.W. ZimmermanTorque measuring wrench
  2,367,224Jan. 16, 1945G.M. Walraven, K.R. LarsonTorque Wrench
  2,385,591Sep. 25, 1945P.A. SturtevantForce Transmitting Measuring Mechanism
2,682,796Jul. 06, 1954K.R. LarsonPredetermined torque release and torque indicating wrench
3,304,771Feb. 21, 1967P. OchsTorque Wrench
  3,475,953Nov. 04, 1969K.R. LarsonPre-Set Adjustable Torque Measuring Devices
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