| Patents for Lester F. Nenninger |
Patents 31 -
45
of 91
      |
| Number | Date | Patentee | Title | Type |
| 1,901,290 | Mar. 14, 1933 | S. Einstein, L.F. Nenninger | Milling Machine | milling machines |
| 1,904,649 | Apr. 18, 1933 | L.F. Nenninger | Milling Machinery | milling machines |
| 1,904,971 | Apr. 18, 1933 | L.F. Nenninger, H. Ernst | Milling Machine | milling machines |
| 1,919,150 | Jul. 18, 1933 | L.F. Nenninger | Milling Machine | milling machines |
| 1,932,374 | Oct. 24, 1933 | W.D. Archea, L.F. Nenninger | Machine tool | milling machines |
| 1,932,984 | Oct. 31, 1933 | M. Romaine, L.F. Nenninger | Milling Machine | milling machines |
| 1,936,257 | Nov. 21, 1933 | E.G. Roehm, L.F. Nenninger | Milling Machine | milling machines |
| 1,938,773 | Dec. 12, 1933 | L.F. Nenninger, H. Ernst | Rotary Cutter | milling machine cutters |
| 1,938,775 | Dec. 12, 1933 | W.D. Archea, L.F. Nenninger | Milling Machine | milling machines |
| 1,938,776 | Dec. 12, 1933 | F.A. Hassman, L.F. Nenninger | Milling Machine | milling machines |
| 1,938,777 | Dec. 12, 1933 | L.F. Nenninger | Milling Machine | milling machines |
| 1,938,778 | Dec. 12, 1933 | L.F. Nenninger | Cutter Guard | milling machine accessories |
| 1,938,779 | Dec. 12, 1933 | L.F. Nenninger | Transmission and Control Mechanism for a Milling Machine | milling machines |
| 1,938,780 | Dec. 12, 1933 | B. Sassen, L.F. Nenninger | Power Operated Clutch for Machine Tools | metalworking power transmission |
| 1,938,781 | Dec. 12, 1933 | B. Sassen, L.F. Nenninger | Milling Machine | milling machines |
