| All Patents in class 74/359 |
Patents 1 -
10
of 25
      |
| Picture | Number | Date | Patentee | Title |
| | 204,585 | Jun. 04, 1878 | S.D. Locke | Change Speed Gear |
| | 624,017 | May 02, 1899 | F.G. Hampson | Change Driving Gear |
| | 755,504 | Mar. 22, 1904 | A.E. Robinson, C.F. Laur | Variable Speed Mechanism |
| | 832,381 | Oct. 02, 1906 | J. Hartness | Power Transmitting Mechanism for Metal Working Machines |
 | 895,102 | Aug. 04, 1908 | A.E. Newton | Power-transmitting mechanism |
 | 895,104 | Aug. 04, 1908 | A.E. Newton | Gearing |
 | 895,105 | Aug. 04, 1908 | A.E. Newton | Driving-gearing for upright drills |
 | 895,106 | Aug. 04, 1908 | A.E. Newton | Change-speed gearing for engine-lathes |
 | 928,240 | Jul. 20, 1909 | J.S. Barnes | Speed-gearing |
| | 946,073 | Jan. 11, 1910 | H.W. Schatz | Variable Speed Mechanism |
