| Patents for Ingersoll Milling Machine Co. |
Patents 16 -
30
of 33
      |
| Number | Date | Patentee | Title | Type |
| 1,153,165 | Sep. 07, 1915 | J.R. Johnson | Milling-Machine | milling machines |
| 1,188,339 | Jun. 20, 1916 | J.B. Sinderson | Milling-machine | milling machines |
| 1,208,852 | Dec. 19, 1916 | W.C. Sproul | Adjusting Cutter | milling machines |
| 1,254,044 | Jan. 22, 1918 | J.R. Johnson | Work-support | milling machines |
| 1,421,030 | Jun. 27, 1922 | H.C. Rose | Circular Milling Machine | milling machines |
| 1,438,250 | Dec. 12, 1922 | A.H. Lyon | Work Support | work holding |
| 1,461,097 | Jul. 10, 1923 | H.C. Rose, A. Oberhoffken | Circular Milling Machine | milling machines |
| 1,461,098 | Jul. 10, 1923 | H.C. Rose, A. Oberhoffken | Milling Machine | milling machines |
| 1,468,774 | Sep. 25, 1923 | H.J. Caldwell | Inserted-Tooth Cutter | milling machine cutters |
| 1,499,754 | Jul. 01, 1924 | W.C. Sproul | Milling Machine | milling machines |
| 1,514,709 | Nov. 11, 1924 | A.H. Lyon | Milling Cutter | milling machine cutters |
| 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 |
