| All Patents in class 254/376 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 186,696 | Jan. 30, 1877 | A.J. Tschantz | Improvement in Carriage-Lifters | axle nut wrenches |
| 713,487 | Nov. 11, 1902 | P. Olsen | Device for operating the dogs of hoisting-engines | hoists, winches, come-alongs |
| 1,806,433 | May 19, 1931 | G.E. Weaver, A.J. Vettel | Wreck crane | vehicle mechanic |
| 2,913,224 | Nov. 17, 1959 | G. Uhlig | Winch | hoists, winches, come-alongs |
| 3,198,487 | Aug. 03, 1965 | D.C. Cox | Rapid lowering winch-hoist | hoists, winches, come-alongs |
| 4,553,738 | Nov. 19, 1985 | L.G. Adleman, J.J. Plummer | Cable pulling device with anti-reversing clutch | electrical conduit apparatus |