All Patents in class 73/862.23 |
Patents 1 -
10
of 15
|
Picture | Number | Date | Patentee | Title |
| 164,100 | Jun. 08, 1875 | S. Plymale | Dynamic Wrench |
| 2,074,079 | Mar. 16, 1937 | G.H. Pfefferie, C.C. Bahr | Torque Measuring Wrench |
| 2,242,613 | May 20, 1941 | S. Mandl | Torque Wrench |
| 2,269,503 | Jan. 13, 1942 | H.W. Zimmerman | Torque measuring wrench |
| 2,320,023 | May 25, 1943 | H.W. Zimmerman | Torque measuring wrench |
| 2,367,224 | Jan. 16, 1945 | G.M. Walraven, K.R. Larson | Torque Wrench |
| 2,385,591 | Sep. 25, 1945 | P.A. Sturtevant | Force Transmitting Measuring Mechanism |
| 2,682,796 | Jul. 06, 1954 | K.R. Larson | Predetermined torque release and torque indicating wrench |
| 3,304,771 | Feb. 21, 1967 | P. Ochs | Torque Wrench |
| 3,475,953 | Nov. 04, 1969 | K.R. Larson | Pre-Set Adjustable Torque Measuring Devices |