| Patents for Lester F. Nenninger |
Patents 61 -
75
of 91
      |
| Number | Date | Patentee | Title | Type |
| 1,997,338 | Apr. 09, 1935 | S. Einstein, L.F. Nenninger | Milling Machine | milling machines |
| 1,998,003 | Apr. 16, 1935 | L.F. Nenninger, C.W. Goodrich, H. Ernst | Hydraulic Feed Control | hydraulic apparatus |
| 2,000,608 | May 07, 1935 | L.F. Nenninger, W. Peaslee | Grinding Machinery | grinding machines |
| 2,002,921 | May 28, 1935 | L.F. Nenninger | Grinding Machinery | grinding machines |
| 2,010,355 | Aug. 06, 1935 | L.F. Nenninger, H. Ernst | Machine Tool | metalworking power transmission |
| 2,010,557 | Aug. 06, 1935 | W. Peasler, L.F. Nenninger | Machine Tool Structure | grinding machines |
| 2,012,081 | Aug. 20, 1935 | H. Ernst, L.F. Nenninger | Milling Machine | milling machines |
| 2,019,486 | Nov. 05, 1935 | L.F. Nenninger, H. Ernst | Hyraulically Propelled Machine Tool | hydraulic apparatus |
| 2,019,487 | Nov. 05, 1935 | L.F. Nenninger, H. Ernst | Feed Regulator for Machine Tools | metalworking machine mechanisms |
| 2,025,885 | Dec. 31, 1935 | F.S. Haas, L.F. Nenninger | Grinding Machine | grinding machines |
| 2,028,766 | Jan. 28, 1936 | L.F. Nenninger, H. Ernst | Uniform Feed System | hydraulic apparatus |
| 2,033,324 | Mar. 10, 1936 | L.F. Nenninger, J.E. Caster | Process of Grinding | grinding machines |
| 2,036,293 | Apr. 07, 1936 | B. Sassen, M. Romaine, L.F. Nenninger | Machine for Milling, Profiling and the Like | profiling machines |
| 2,054,165 | Sep. 15, 1936 | B. Sassen, L.F. Nenninger | Control Mechanism for the Transmission of a Milling Machine | milling machines |
| 2,065,151 | Dec. 22, 1936 | E.G. Roehm, L.F. Nenninger, W. Peaslee | Grinding Machine | grinding machines |
