| Patents for George M. Walraven |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 2,199,380 | May 07, 1940 | G.M. Walraven | Metal Panel Cutter | |
| 2,212,090 | Aug. 20, 1940 | G.M. Walraven | Body Jack | |
| 2,270,014 | Jan. 13, 1942 | G.M. Walraven | Body Jack Attachment | |
| 2,314,623 | Mar. 23, 1943 | G.M. Walraven, K.R. Larson | Ratchet Mechanism | ratchet wrenches |
| 2,343,380 | Mar. 07, 1944 | G.M. Walraven, K.R. Larson | Torque Ratchet Wrench | torque wrenches |
| 2,367,224 | Jan. 16, 1945 | G.M. Walraven, K.R. Larson | Torque Wrench | torque wrenches |
| 2,374,217 | Apr. 24, 1945 | G.M. Walraven, K.R. Larson | Ratchet Measuring Wrench | torque wrenches |
| D142,267 | Aug. 21, 1945 | G.M. Walraven | Screwdriver or Similar Article | screwdriver handles |
| 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 |
| 2,642,848 | Jun. 23, 1953 | R.G. Knudsen, G.M. Walraven | Air Valve Mechanism for Controling the Operation of Pneumatic Devices and the Like | |
| 2,644,131 | Jun. 30, 1953 | W.R. Elwell, G.M. Walraven | Timing Indicator for Internal Combustion Engines | vehicle mechanic |
| 2,687,567 | Aug. 31, 1954 | G.M. Walraven | Door Handle Pin Removal Tools and the Like | |
| 2,792,733 | May 21, 1957 | E.H. Adams, G.M. Walraven | Pre-Set Torque Indicating Wrench | torque wrenches |
| 2,792,734 | May 21, 1957 | K.R. Larson, G.M. Walraven | Pre-set indicating wrench | torque wrenches |
