All Patents of Type: torque wrenches |
Patents 1 -
15
of 81
|
Number | Date | Patentee | Title | Type |
127,902 | Jun. 11, 1872 | H.R. Leonard | Improvement in Balance or Indicator Wrench | torque wrenches |
164,100 | Jun. 08, 1875 | S. Plymale | Dynamic Wrench | torque wrenches |
414,615 | Nov. 05, 1889 | J. Walker | Tension Registering Wrench | torque wrenches |
1,728,552 | Sep. 17, 1929 | J.A. Gillies, A.D. Kennedy | Wrench | torque wrenches |
2,074,079 | Mar. 16, 1937 | G.H. Pfefferie, C.C. Bahr | Torque Measuring Wrench | torque wrenches |
D105,629 | Aug. 10, 1937 | H.W. Zimmerman | Design for a wrench | torque wrenches |
2,125,945 | Aug. 09, 1938 | W.H. Montgomery | Torque Indication Wrench | torque wrenches |
D112,888 | Jan. 10, 1939 | P.A. Sturtevant | Wrench or Similar Article | torque wrenches |
D115,299 | Jun. 20, 1939 | A.E. Price | Tension Wrench | torque wrenches |
D115,416 | Jun. 27, 1939 | S. Mandl | Torque Indicating Tool | torque wrenches |
2,167,720 | Aug. 01, 1939 | W.C. Kress | Torque Indicating Wrench | torque wrenches |
2,190,967 | Feb. 20, 1940 | H.W. Zimmerman | Torque measuring wrench | torque wrenches |
2,191,725 | Feb. 27, 1940 | B. Pepperdine | Torque Measuring Wrench | torque wrenches |
2,196,223 | Apr. 09, 1940 | W.H. Montgomery | Torque Indication Wrench | torque wrenches |
2,201,234 | May 21, 1940 | W.C. Kress | Torque Indicating Wrench | torque wrenches |