| All Patents in class 74/335 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 642,667 | Feb. 06, 1900 | O.J. Beale | Mechanical Movement | metalworking machine mechanisms |
| 2,415,801 | Feb. 11, 1947 | T.F. Eserkaln, J.B. Armitage | Pattern Controlled Machine Tool | milling machines |
| 2,419,639 | Apr. 29, 1947 | W.F. Groene | Lathe Transmission and Control Mechanism | machine tool controls |
| 2,529,067 | Nov. 07, 1950 | W.A. Gigger, G.B. Hirsch, A.F. Bennett | Gear Shift Control Mechanism | machine tool controls |
| 2,630,717 | Mar. 10, 1953 | T.F. Eserkaln, J.B. Armitage | Transmission and Control Mechanism | milling machines |
| 2,788,675 | Apr. 16, 1957 | E.E. Hosea | Preselect Automatic Change Speed Gear Shift | metalworking speed changing mechanisms |
| 2,866,347 | Dec. 30, 1958 | M. Weidig | Preselect Mechanism | machine tool controls |
| 2,866,348 | Dec. 30, 1958 | D.D. Pettigrew, E.C. Warrick | Shifter for power transmission | metal lathes |
| 2,877,655 | Mar. 17, 1959 | R.J. Flanigan, D.B. Eayeart | Hydraulic Control for Gear Transmissions | metalworking machine mechanisms |
| 2,915,910 | Dec. 08, 1959 | F.D. Dickas | Control assembly | |
| 2,992,565 | Jul. 18, 1961 | K.A. Riedel, J.A. Hansen | Automatic Speed Change Mechanism | milling machines |
| 3,145,577 | Aug. 25, 1964 | E.P. Bullard, IV, E.P. Bullard, III | Semi-Automatic Control for Machine Tools | machine tool controls |
| 3,274,842 | Sep. 27, 1966 | R.J. Huff | Lathe Transmission Mechanism | engine lathes |
| 3,274,843 | Sep. 27, 1966 | H.E. Luebkemann | Lathe Transmission Mechanism | metalworking machine mechanisms |
| 3,359,816 | Dec. 26, 1967 | O. Hermann | Digital Selector | metalworking machine mechanisms |
