| All Patents in class 74/606R |
Patents 16 -
30
of 58
      |
| Number | Date | Patentee | Title | Type |
| 1,227,292 | May 22, 1917 | C.B. Mills | Bed-plate | motor bases |
| 1,241,659 | Oct. 02, 1917 | E. Ritz, Jr. | Electric portable grinder | handheld grinders |
| 1,242,231 | Oct. 09, 1917 | A. Nydegger | Bilge-pump | |
| 1,259,959 | Mar. 19, 1918 | F.B. Cockburn | Head Stock for Engine Lathes | engine lathes |
| 1,298,653 | Apr. 01, 1919 | E. Bockshe | Adjustable casing for grinders | hand grinders |
| 1,386,088 | Aug. 02, 1921 | W.J. Boettcher | Tool Grinder | hand grinders |
| 1,429,942 | Sep. 26, 1922 | C.W. Francis | Oil guard | washing machines |
| 1,447,266 | Mar. 06, 1923 | J. Ross | Transmission Case | traction engine propulsion components |
| 1,464,595 | Aug. 14, 1923 | E. Bockshe | Grinder | bench or pedestal grinders |
| 1,488,874 | Apr. 01, 1924 | C.W. Francis | Washing-machine drive assembly | washing machines |
| 1,504,192 | Aug. 05, 1924 | W.R. Fox | Drilling-machine-oiling system | |
| 1,533,548 | Apr. 14, 1925 | R.T. Hazelton | Gear Casing for Shapers | metal shapers |
| 1,544,644 | Jul. 07, 1925 | F.A. Jimerson | Fluid-actuated rotary tool | pneumatic tools |
| 1,567,442 | Dec. 29, 1925 | F.S. Hyland | Grinder | hand grinders |
| 1,586,362 | May 25, 1926 | L.S. Hall | Gear box for threading machines and the like | pipe threading machines |
