| All Patents in class 192/114R |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 243,634 | Jun. 28, 1881 | J.S. Bancroft, W. Sellers | Feed Gearing for Machine Tools | industrial machine gearing |
| 326,994 | Sep. 29, 1885 | M. Lafever | Traction Engine Gear | traction engine propulsion components |
| 444,309 | Jan. 06, 1891 | G.F. Welivar | Driving-gear for planers | metal planers |
| 617,419 | Jan. 10, 1899 | F.G. Hobart | Friction Clutch | industrial machine clutches |
| 1,156,904 | Oct. 19, 1915 | H.L. Johnston | Clutch mechanism for grinders and choppers | food grinders |
| 1,717,047 | Jun. 11, 1929 | Z.L. Litvinas | Multiple spindle lathe | multiple spindle lathes |
| 1,913,579 | Jun. 13, 1933 | A.T. Yates | Clutch | |
| 1,953,179 | Apr. 03, 1934 | F.S. Kingston | Clutch | industrial machine clutches |
| 2,003,155 | May 28, 1935 | E.M. Pfauser | Reversible Friction Clutch | ratchet wrenches |
| 2,006,913 | Jul. 02, 1935 | K.H. Conley | Clutch Throwing Mechanism | |
| 2,866,348 | Dec. 30, 1958 | D.D. Pettigrew, E.C. Warrick | Shifter for power transmission | metal lathes |
| 3,371,559 | Mar. 05, 1968 | J.A. Scholl | Means for automatic tool feed and retraction control of boring and facing heads | boring heads |
