| All Patents in class 409/64 |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 302,527 | Jul. 22, 1884 | J. Swan | Machine for Milling Augers | making drills and augers |
| 587,537 | Aug. 03, 1897 | C.E. Van Norman | Combined lathe and milling-machine | metal lathes |
| 1,144,935 | Jun. 29, 1915 | A.L. De Leeuw | Machine Tool Control | machine tool controls |
| 1,253,015 | Jan. 08, 1918 | D.L. Driscoll | Combination Overshot Rotary Milling Cutter | milling machine cutters |
| 1,462,101 | Jul. 17, 1923 | E.G. Colson | Tool | clamps |
| 1,719,693 | Jul. 02, 1929 | H. Ernst | Variable Displacement Pump | hydraulic pumps |
| 1,791,747 | Feb. 10, 1931 | J.B. Armitage | Machine-Tool Transmission | milling machines |
| 1,818,089 | Aug. 11, 1931 | F.A. Parsons | Milling Machine Transmission | milling machines |
| 1,843,345 | Feb. 02, 1932 | G.D. Sundstrand | Continuous Milling Machine | milling machines |
| 1,904,641 | Apr. 18, 1933 | W.D. Archea | Milling Machine Collet | milling machine accessories |
| 1,940,158 | Dec. 19, 1933 | E.D. Vancil | Motor Mount for Milling Machine | milling machines |
| 2,251,016 | Jul. 29, 1941 | K.F. Gallimore | Clamping Mechanism | metalworking machine mechanisms |
| 2,459,937 | Jan. 25, 1949 | H. Ernst, F.A. Hassman | Hydraulic Control System | hydraulic apparatus |
| 2,557,405 | Jun. 19, 1951 | O.W. Barker, J.B. Armitage | Adjustable Bearing | metalworking machine mechanisms |
| 2,585,216 | Feb. 12, 1952 | T. Foster, S.A. Brandenburg, C.A. Bickel | Unitary Mechanism for Performing Multiple Simultaneous and Successive Operations | multiple spindle lathes |
