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All Patents in class 81/477
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,074,079Mar. 16, 1937G.H. Pfefferie, C.C. BahrTorque Measuring Wrenchtorque wrenches
2,558,158Jun. 26, 1951G.L. RockSafety Tool Handletool handles
2,936,661May 17, 1960J.L. HostetterTorque Limiting Wrench
3,279,286Oct. 18, 1966K.R. LarsonPre-Set Torque Measuring Devicetorque wrenches
3,283,620Nov. 08, 1966J.R. BaileyTorque Wrenchtorque wrenches
3,763,724Oct. 09, 1973T.O. GreenAutomatic Torque Release Wrench of the Preset Typetorque wrenches
4,290,329Sep. 22, 1981T.O. GreenTorque Release Wrench of the Preset Typetorque wrenches
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