| All Patents in class 409 |
Patents 1771 -
1785
of 3020
      |
| Number | Date | Patentee | Title | Type |
| 1,976,107 | Oct. 09, 1934 | W.D. Arches | Milling Machine | milling machines |
| 1,976,108 | Oct. 09, 1934 | W.D. Archea | Milling Machine | milling machines |
| 1,976,136 | Oct. 09, 1934 | L.D. Nenninger | Milling Machine | milling machines |
| 1,976,137 | Oct. 09, 1934 | B. Sassen, L.F. Nenninger | Hydraulically Actuated Slide for Machine Tools | metalworking machine mechanisms |
| 1,976,138 | Oct. 09, 1934 | L.F. Nenninger | Back Lash Compensator | metalworking machine mechanisms |
| 1,976,139 | Oct. 09, 1934 | B. Sassen, L.F. Nenninger | Milling Machine | milling machines |
| 1,976,368 | Oct. 09, 1934 | F.A. Parsons | Transmission and Control Mechanism for Machine Tools | milling machines |
| 1,976,381 | Oct. 09, 1934 | J.B. Armitage | Milling Machine Transmission and Control | milling machines |
| 1,976,713 | Oct. 09, 1934 | F.E. Cardullo | Rail elevating and clamping device | metal planers |
| 1,977,311 | Oct. 16, 1934 | R.S. Condon, E.J. Kearney | Rate Change Device | milling machines |
| 1,978,346 | Oct. 23, 1934 | C.W. Goodrich, H. Ernst | Delayed Trip for Hydraulic Circuits | hydraulic apparatus |
| 1,978,347 | Oct. 23, 1934 | W.D. Archea, F.V. Geier | Profiling Machine | milling machines |
| 1,978,350 | Oct. 23, 1934 | M.E. Martellotti | Automatic Convertible Feed System | hydraulic apparatus |
| 1,978,353 | Oct. 23, 1934 | F.A. Hassman, L.F. Nenninger | Automatic Milling Machine | milling machines |
| 1,978,354 | Oct. 23, 1934 | B. Sassen, L.F. Nenninger | Milling Machine Transmission Control Mechanism | milling machines |
