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Patents for Raymond G. Knudsen
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
2,544,795Mar. 13, 1951R.G. KnudsenReversible Ratchet Mechanismratchet wrenches
2,561,577Jul. 24, 1951R.G. KnudsenPneumatic Impact Pullers and the Like
2,566,507Sep. 04, 1951R.G. Knudsen, G.M. WalravenCylinder Sleeve Puller
2,583,617Jan. 29, 1952R.G. Knudsen, G.M. WalravenRatchet Control Mechanismratchet wrenches
2,613,983Oct. 14, 1952R.G. KnudsenSleeve Pulling Device
2,642,848Jun. 23, 1953R.G. Knudsen, G.M. WalravenAir Valve Mechanism for Controling the Operation of Pneumatic Devices and the Like
2,776,470Jan. 08, 1957R.G. KnudsenCylinder Sleeve Pulling Device and the Like
2,817,151Dec. 24, 1957R.F. Arnold, R.G. KnudsenTappet or Valve Lash Gauge Holder
2,830,450Apr. 15, 1958R.G. KnudsenTorque Wrenches
2,930,136Mar. 29, 1960F.W. Preslan, R.G. KnudsenLinkage Gauge for Automatic Transmissions and the Like
D201,171May 18, 1965P. Langmack, R.E. Badger, R.G. KnudsenHandle for Manual Tools such as Screw Drivers or the Likescrewdriver handles
3,236,127Feb. 22, 1966G.E. Olson, R.G. KnudsenPre-Set Torque Measuring Wrenches and the Liketorque wrenches
3,273,430Sep. 20, 1966G.E. Olson, J.W. Price, R.G. KnudsenWrench Sockets, Socket Drives and Similar Couplerssocket wrenches
3,347,075Oct. 17, 1967R.R. Zuzinec, R.E. Badger, R.G. KnudsenTubular Wall Ridge Removing and Expanding Devices of the Portable Type
3,355,970Dec. 05, 1967G.E. Olson, R.G. KnudsenPre-Set Adjustable Torque Wrenchestorque wrenches
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