| All Patents in class 192/17R | 
| Patents 1 - 
					15
					of 19 
       | 
| Number | Date | Patentee | Title | Type | 
| 112,971 | Mar. 21, 1871 | S.D. Sheldon | Turning Lathe | engine lathes | 
| 301,153 | Jul. 01, 1884 | D.C. Prescott | Hoisting apparatus | hoists, winches, come-alongs | 
| 392,898 | Nov. 13, 1888 | H.L. Whitman, C.E. Whitman | Friction-clutch and brake for baling-presses | hay or straw binders | 
| 718,916 | Jan. 20, 1903 | H.N. Covell | Combined brake and friction operating mechanism | hoists, winches, come-alongs | 
| 735,517 | Aug. 04, 1903 | C.W. Hunt | Friction Clutch | friction clutches | 
| 787,609 | Apr. 18, 1905 | W.A. Barker | Hoisting-machine | hoists, winches, come-alongs | 
| 909,631 | Jan. 12, 1909 | G.C. Marx | Electrical driving mechanism |  | 
| 967,331 | Aug. 16, 1910 | H.N. Covell | Winch | hoists, winches, come-alongs | 
| 1,155,784 | Oct. 05, 1915 | W.A. Barker | Hoisting-machine | hoists, winches, come-alongs | 
| 1,416,016 | May 16, 1922 | W.F. Groene | Countershaft brake | metalworking machine mechanisms | 
| 1,416,017 | May 16, 1922 | W.F. Groene | Countershaft brake | metalworking machine mechanisms | 
| 1,598,581 | Aug. 31, 1926 | J.C. Carlton | Clutch and Brake Mechanism for Reversing Gearing | radial drill presses | 
| 1,634,149 | Jun. 28, 1927 | D.C. Klausmeyer | Brake Mechanism for Drill Spindles | metalworking machine mechanisms | 
| 1,683,528 | Sep. 04, 1928 | J.C. Carlton | Clutch Mechanism for Reversing Gear | radial drill presses | 
| 1,928,711 | Oct. 03, 1933 | H.C. Walsh | Power press | punch presses |