| Patents for Leo A. Dumser |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 1,940,403 | Dec. 19, 1933 | L.A. Dumser, C.J. Schroeder | Lathe | |
| 1,940,404 | Dec. 19, 1933 | L.A. Dumser | Feeding mechanism for machine tools | |
| 1,942,414 | Jan. 09, 1934 | L.A. Dumser, P.S. Jackson | Actuating means for machine tools | |
| 1,949,711 | Mar. 06, 1934 | P.S. Jackson, L.A. Dumser | Hydraulic governor | |
| 1,955,954 | Apr. 24, 1934 | L.A. Dumser | Back-lash compensator | |
| 1,964,937 | Jul. 03, 1934 | L.A. Dumser, C.J. Schroeder | Machine tool | |
| 1,966,888 | Jul. 17, 1934 | L.A. Dumser | Machine tool | |
| 1,988,267 | Jan. 15, 1935 | L.A. Dumser | Machine Tool | metalworking machine mechanisms |
| 2,002,938 | May 28, 1935 | L.A. Dumser, O.W. Floody | Machine tool | |
| 2,016,365 | Oct. 08, 1935 | L.A. Dumser, C.J. Schroeder | Lathe | |
