| All Patents in class 409/151 |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 554,423 | Feb. 11, 1896 | F. Holz | Milling Machine | milling machines |
| 612,466 | Oct. 18, 1898 | C.C. Tyler, C.L. Grohmann | Milling-machine | milling machines |
| 642,711 | Feb. 06, 1900 | J. Parker | Milling Machine | milling machines |
| 718,514 | Jan. 13, 1903 | J. Parker | Feed-tripping mechanism | milling machines |
| 961,405 | Jun. 14, 1910 | S. Einstein, A.L. De Leeuw | Feed Controlling Mechanism | metalworking machine mechanisms |
| 973,766 | Oct. 25, 1910 | A.L. De Leeuw | Milling Machine | milling machines |
| 1,092,479 | Apr. 07, 1914 | S. Einstein | Automatic Feed, Quick Traverse and Reverse Control | milling machines |
| 1,124,117 | Jan. 05, 1915 | S. Einstein | Cenralized Automatic Control | metalworking speed changing mechanisms |
| 1,125,686 | Jan. 19, 1915 | S. Einstein, R.T. Hazelton | Automatic Machine Tool | machine tool controls |
| 1,125,905 | Jan. 19, 1915 | R.T. Hazelton | Mechanism Independently Controlling Each Feed | machine tool controls |
| 1,130,685 | Mar. 02, 1915 | A.L. De Leeuw | Machine Tool Organization | milling machines |
| 1,131,496 | Mar. 09, 1915 | J. Edgar | Feed Mechanism for Milling Machines, Lathes, &c. | metalworking machine mechanisms |
| 1,215,705 | Feb. 13, 1917 | C.D. Rice | Multiple-spindle milling-machine and the like | milling machines |
| 1,355,167 | Oct. 12, 1920 | C.A. Rich | Milling Machine | milling machines |
| 1,390,706 | Sep. 13, 1921 | R.T. Hazelton | Machine Tool Trip | metalworking machine mechanisms |
