| All Patents in class 74/354 |
Patents 16 -
27
of 27
      |
| Number | Date | Patentee | Title | Type |
| 1,029,549 | Jun. 11, 1912 | R. Milne | Change-speed mechanism | drill presses |
| 1,053,625 | Feb. 18, 1913 | A. Mill | Gearing | drill presses |
| 1,066,997 | Jul. 08, 1913 | H.C. Clay | Transmission Gearing for Traction Engines | traction engine propulsion components |
| 1,834,716 | Dec. 01, 1931 | J. Kis | Universal Machine Head | milling machine accessories |
| 1,982,612 | Nov. 27, 1934 | W.G. Hoelscher | Feed box transmission | metal lathes |
| 2,167,748 | Aug. 01, 1939 | S.C. Gebert | Variable Speed Gear Transmission | industrial machine gearing |
| 2,340,679 | Feb. 01, 1944 | M.C. Moore, Administratix, B.W. Moore, deceased, (Estate of) | Aparataus for Welding Seams of Metal Drums | welding machines |
| 2,426,299 | Aug. 26, 1947 | C.W. Dyer | Change Speed Mechanism for Lathes | engine lathes |
| 3,058,365 | Oct. 16, 1962 | W.R. Gerchow | Speed change device | |
| 3,127,781 | Apr. 07, 1964 | H.R. Uhtenwoldt | Machine Tool Transmission | metalworking power transmission |
| 3,621,730 | Nov. 23, 1971 | G.N. Jennings | Washing Machine with Dual Speed Cycle Control Means | washing machines |
| 3,765,259 | Oct. 16, 1973 | A.J. Firth | Forward and Reverse Drive Mechanism for a Machine Tool | metalworking power transmission |
