| Patents for Lewis A. Dever |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 2,766,711 | Oct. 16, 1956 | K.P. Martin, L.A. Dever | Press | hydraulic metalworking presses |
| 2,858,745 | Nov. 04, 1958 | L.A. Dever | Tracing Mechanism for Machine Tools | profiling machines |
| 2,956,452 | Oct. 18, 1960 | L.A. Dever | Indexing Mechanism | indexers and dividers |
| 3,084,899 | Apr. 09, 1963 | C.L. Gschwind, L.A. Dever | Manual Three Direction Tracer | hydraulic apparatus |
| 3,155,007 | Nov. 03, 1964 | C. Herfurth, L.A. Dever | Automatic Machine Tool Control Mechanism | milling machines |
| 3,217,406 | Nov. 16, 1965 | L.A. Dever | Automatic Tool Changing Apparatus | tool changers and storage mechanisms |
| 3,222,956 | Dec. 14, 1965 | L.A. Attermeyer, L.A. Dever | Machine Tool Spindle Mechanism | vertical boring mills |
| 3,242,823 | Mar. 29, 1966 | L.A. Dever, R.L. Sears | Fail Safe Clamping Mechanism for a Machine Tool | broaching machines |
| 3,244,028 | Apr. 05, 1966 | L.A. Attermeyer, L.A. Dever | Spindle Clamping Mechanism | metalworking machine mechanisms |
| 3,315,569 | Apr. 25, 1967 | L.A. Dever | Control Mechanism for Machine Tool | machine tool controls |
| 3,581,553 | Jun. 01, 1971 | L.A. Dever | Heat Expansion Determing Means | metalworking machine mechanisms |
