| Patents for Raymond G. Knudsen |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 2,544,795 | Mar. 13, 1951 | R.G. Knudsen | Reversible Ratchet Mechanism | ratchet wrenches |
| 2,561,577 | Jul. 24, 1951 | R.G. Knudsen | Pneumatic Impact Pullers and the Like | |
| 2,566,507 | Sep. 04, 1951 | R.G. Knudsen, G.M. Walraven | Cylinder Sleeve Puller | |
| 2,583,617 | Jan. 29, 1952 | R.G. Knudsen, G.M. Walraven | Ratchet Control Mechanism | ratchet wrenches |
| 2,613,983 | Oct. 14, 1952 | R.G. Knudsen | Sleeve Pulling Device | |
| 2,642,848 | Jun. 23, 1953 | R.G. Knudsen, G.M. Walraven | Air Valve Mechanism for Controling the Operation of Pneumatic Devices and the Like | |
| 2,776,470 | Jan. 08, 1957 | R.G. Knudsen | Cylinder Sleeve Pulling Device and the Like | |
| 2,817,151 | Dec. 24, 1957 | R.F. Arnold, R.G. Knudsen | Tappet or Valve Lash Gauge Holder | |
| 2,830,450 | Apr. 15, 1958 | R.G. Knudsen | Torque Wrenches | |
| 2,930,136 | Mar. 29, 1960 | F.W. Preslan, R.G. Knudsen | Linkage Gauge for Automatic Transmissions and the Like | |
| D201,171 | May 18, 1965 | P. Langmack, R.E. Badger, R.G. Knudsen | Handle for Manual Tools such as Screw Drivers or the Like | screwdriver handles |
| 3,236,127 | Feb. 22, 1966 | G.E. Olson, R.G. Knudsen | Pre-Set Torque Measuring Wrenches and the Like | torque wrenches |
| 3,273,430 | Sep. 20, 1966 | G.E. Olson, J.W. Price, R.G. Knudsen | Wrench Sockets, Socket Drives and Similar Couplers | socket wrenches |
| 3,347,075 | Oct. 17, 1967 | R.R. Zuzinec, R.E. Badger, R.G. Knudsen | Tubular Wall Ridge Removing and Expanding Devices of the Portable Type | |
| 3,355,970 | Dec. 05, 1967 | G.E. Olson, R.G. Knudsen | Pre-Set Adjustable Torque Wrenches | torque wrenches |
