| All Patents in class 192/215 | 
| Patents 1 - 
					15
					of 26 
       | 
| Number | Date | Patentee | Title | Type | 
| 414,380 | Nov. 05, 1889 | W.W. Dingee | Elevator | elevators and lifts | 
| 860,046 | Jul. 16, 1907 | C.R. Meston | Machine-operating mechanism | electric motors | 
| 1,185,000 | May 30, 1916 | G.F. Reinhard | Friction-gearing for lathes | wood lathes | 
| 1,199,854 | Oct. 03, 1916 | E.W. Zeh | Power-press | stamping presses | 
| 1,324,095 | Dec. 09, 1919 | E.W. Zeh | Power press brake mechanism | screw presses | 
| 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 | 
| 1,716,738 | Jun. 11, 1929 | J. Reid | Clutch Pulley Control | industrial machine pulleys and belt drive mechanisms | 
| 1,734,308 | Nov. 05, 1929 | G.D. Sundstrand | Milling Machine | milling machines | 
| 1,855,882 | Apr. 26, 1932 | R.L. Williamson, W.G. Hoelscher | Reversing Gear and Clutch Mechanism | metalworking speed changing mechanisms | 
| 1,878,149 | Sep. 20, 1932 | H.L. Johnston | Mixing machine |  | 
| 2,003,351 | Jun. 04, 1935 | P.E. Eells | Power Control | hydraulic machinery | 
| 2,174,292 | Sep. 26, 1939 | C.A. Rich | Spindle Control Mechanism |  | 
| 2,706,544 | Apr. 19, 1955 | R.H. Schuman | Machine Tool Drive | metalworking machine mechanisms | 
| 2,771,169 | Nov. 20, 1956 | M. Wahlstrom | Rotary Work Table | rotary tables |