| All Patents in class 192/17R |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
 | 112,971 | Mar. 21, 1871 | S.D. Sheldon | Turning Lathe |
 | 301,153 | Jul. 01, 1884 | D.C. Prescott | Hoisting apparatus |
 | 392,898 | Nov. 13, 1888 | H.L. Whitman, C.E. Whitman | Friction-clutch and brake for baling-presses |
| | 718,916 | Jan. 20, 1903 | H.N. Covell | Combined brake and friction operating mechanism |
| | 735,517 | Aug. 04, 1903 | C.W. Hunt | Friction Clutch |
 | 787,609 | Apr. 18, 1905 | W.A. Barker | Hoisting-machine |
 | 909,631 | Jan. 12, 1909 | G.C. Marx | Electrical driving mechanism |
 | 967,331 | Aug. 16, 1910 | H.N. Covell | Winch |
 | 1,155,784 | Oct. 05, 1915 | W.A. Barker | Hoisting-machine |
 | 1,416,016 | May 16, 1922 | W.F. Groene | Countershaft brake |
