| All Patents in class 409/136 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 478,640 | Jul. 12, 1892 | J. Rohlmann | Carving-machine | carving machines |
| 599,680 | Mar. 01, 1898 | J.C. Booth, G. Amborn, Jr. | Rotary cutter | cutters |
| 1,097,221 | May 19, 1914 | J. Goetz, F.A. Parsons, W.K. Buxbaum | Lubricator for Table Bearings of Milling Machines | machine lubricators |
| 1,330,897 | Feb. 17, 1920 | C.D. Oesterlein, L.H. Blood | Milling-machine | milling machines |
| 1,697,698 | Jan. 01, 1929 | G.D. Sundstrand | Milling Machine | milling machines |
| 1,738,646 | Dec. 10, 1929 | B.P. Graves | Coolant Supply for Milling Machines | milling machine accessories |
| 1,806,603 | May 26, 1931 | J.B. Armitage | Machine Tool Lubrication | milling machines |
| 1,832,487 | Nov. 17, 1931 | J.B. Armitage, E.J. Kearney | Machine Tool | milling machines |
| 1,938,777 | Dec. 12, 1933 | L.F. Nenninger | Milling Machine | milling machines |
| 2,190,858 | Feb. 20, 1940 | A.F. Bennett | Lubricating Device for Machine Tools | milling machines |
| 2,224,335 | Dec. 10, 1940 | H.J. Tapper, F.W. Billker | Slug resurfacer | printer |
| 2,413,016 | Dec. 24, 1946 | H.V. Boehnke, C.A. Wiken | Cutting machine | circular crosscut saws |
| 2,452,674 | Nov. 02, 1948 | F.A. Hassman, L.F. Nenninger | Knee Actuating Mechanism for Milling Machines | milling machines |
| 2,770,172 | Nov. 13, 1956 | B.P. Graves | Coolant Return System | |
| 3,709,624 | Jan. 09, 1973 | E.D. Blank | Torroidal Boring Head | boring heads |
