| Patents for Ingersoll Milling Machine Co. |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 392,597 | Nov. 13, 1888 | T. Eynon | Cutting-tool for milling and gear-cutting machines | milling machine cutters |
| 417,776 | Dec. 24, 1889 | T. Eynon | Milling-tool | milling machine cutters |
| 856,662 | Jun. 11, 1907 | G.W. Smith | Face-mill grinder | tool grinders |
| 991,100 | May 02, 1911 | G.W. Smith | Milling-machine | milling machines |
| 1,188,339 | Jun. 20, 1916 | J.B. Sinderson | Milling-machine | milling machines |
| 1,254,044 | Jan. 22, 1918 | J.R. Johnson | Work-support | milling machines |
| D83,743 | Mar. 24, 1931 | E.M. Bowen, A. Oberhoffken | Machine Tool | milling machines |
| 2,012,047 | Aug. 20, 1935 | J.R. Johnson | Boring Head | boring heads |
| 2,051,052 | Aug. 18, 1936 | E.K. Morgan | Machine Tool Hydraulic Control System | hydraulic apparatus |
| 2,096,754 | Oct. 26, 1937 | A. Oberhoffken | Machine Tool | milling machines |
| 2,273,870 | Feb. 24, 1942 | E.M. Bowen, F.J. Kampmeier | Machine Tool | milling machines |
| 2,415,158 | Feb. 04, 1947 | E.M. Bowen | Machine Tool | milling machines |
| 3,009,294 | Nov. 21, 1961 | T.J. Lindem, J. van Roojen | Grinder with wheel dresser | tool grinders |
