| All Patents in class 192/114R |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 243,634 | Jun. 28, 1881 | J.S. Bancroft, W. Sellers | Feed Gearing for Machine Tools |
| | 326,994 | Sep. 29, 1885 | M. Lafever | Traction Engine Gear |
 | 444,309 | Jan. 06, 1891 | G.F. Welivar | Driving-gear for planers |
| | 617,419 | Jan. 10, 1899 | F.G. Hobart | Friction Clutch |
| | 1,156,904 | Oct. 19, 1915 | H.L. Johnston | Clutch mechanism for grinders and choppers |
 | 1,717,047 | Jun. 11, 1929 | Z.L. Litvinas | Multiple spindle lathe |
| | 1,913,579 | Jun. 13, 1933 | A.T. Yates | Clutch |
| | 1,953,179 | Apr. 03, 1934 | F.S. Kingston | Clutch |
 | 2,003,155 | May 28, 1935 | E.M. Pfauser | Reversible Friction Clutch |
| | 2,006,913 | Jul. 02, 1935 | K.H. Conley | Clutch Throwing Mechanism |
