| All Patents in class 74/157 |
Patents 16 -
25
of 25
      |
| Number | Date | Patentee | Title | Type |
| 1,147,476 | Jul. 20, 1915 | W.M. Alston, I.E. Hindman | Lifting-jack | |
| 1,903,514 | Apr. 11, 1933 | F.W. Piche, H.H. Merriman | Rapid Rotating Socket Wrench | ratchet wrenches |
| 1,957,462 | May 08, 1934 | W.C. Kress | Ratchet Wrench | ratchet wrenches |
| 1,995,009 | Mar. 19, 1935 | S. Mandl, E.M. Pfauser | Ratchet Mechanism | ratchet wrenches |
| 2,096,339 | Oct. 19, 1937 | P.B. Reeves | Variable speed spinning frame drive | spinner |
| 2,107,568 | Feb. 08, 1938 | F.A. Haist | Ratchet Wrench | ratchet wrenches |
| 2,686,582 | Aug. 17, 1954 | W.F. Hosford, W.H. Odlum | Reversible drive mechanism | ratchet wrenches |
| 3,019,682 | Feb. 06, 1962 | T.G. Hare | Reversible Ratchet Type Wrench | ratchet wrenches |
| 3,078,973 | Feb. 26, 1963 | L.E. Kilness | Ratchet Mechanism | ratchet wrenches |
| 3,250,157 | May 10, 1966 | R.E. Badger | Magnetic Ratchet Mechanism for Wrenches and he Like | ratchet wrenches |
