| All Patents in class 192/15 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 323,019 | Jul. 28, 1885 | J.S. Bancroft | Machinery for Transmitting Motion | |
| 714,916 | Dec. 02, 1902 | J.W. Kellogg | Automatic Clutch | vehicle clutches |
| 965,997 | Aug. 02, 1910 | G.W. Emrick | Dumb-waiter apparatus | elevators and lifts |
| 1,537,004 | May 05, 1925 | G.A. Carlson | Automobile window mechanism | automobiles |
| 1,542,067 | Jun. 16, 1925 | R.M. Lovejoy | Hoisting machine | pallet jacks, forklifts, elevating trucks |
| 1,607,667 | Nov. 23, 1926 | E.E. Essen | Valve Spring Compressor | valve spring tools |
| 2,353,246 | Jul. 11, 1944 | M.T. Knutzen | Control means for power-operated machine | |
| 2,534,993 | Dec. 19, 1950 | E.J. Robichaud | Automatic Bar Stock Machine | metalworking machines |
