| All Patents in class 74/333 |
Patents 181 -
191
of 191
      |
| Number | Date | Patentee | Title | Type |
| 2,728,242 | Dec. 27, 1955 | C.B. De Vlieg | Hydraulic control apparatus | hydraulic apparatus |
| 2,748,665 | Jun. 05, 1956 | J.A. Sean | Machine Tool Positioning Mechanism | metalworking machine mechanisms |
| 2,773,395 | Dec. 11, 1956 | E.A. Reibig | Power transmission mechanisms | metal lathes |
| 2,849,927 | Sep. 02, 1958 | W.H. Sorenson, J. Daugherty | Planer Type Skin Milling Machine | milling machines |
| 2,866,348 | Dec. 30, 1958 | D.D. Pettigrew, E.C. Warrick | Shifter for power transmission | metal lathes |
| 2,900,843 | Aug. 25, 1959 | F.A. Zeletzky, R.M. Phillips | Transmission | |
| 2,908,178 | Oct. 13, 1959 | J.N. Flannery, J.B. Armitage | Machine Tool Transmission Mechanism | milling machines |
| 2,940,093 | Jun. 14, 1960 | R.B. Pealer | Drive Release for Geared Threader | pipe threading machines |
| 2,947,188 | Aug. 02, 1960 | E.C. Bullard, A.A. Tomenceak, J.E. Ettorre | Synchronizing Device | |
| 3,000,228 | Sep. 19, 1961 | E.C. Bullard, A.A. Tomenceak, J.E. Ettorre | Transmission | |
| 3,078,741 | Feb. 26, 1963 | R.A. Lehmkuhl, C.L. Reichert | Radial Drilling Machine | radial drill presses |
