Patents for Hans Ernst |
Patents 46 -
60
of 92
|
Number | Date | Patentee | Title | Type |
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 |
2,020,541 | Nov. 12, 1935 | H. Ernst | Grinding Machine | grinding machines |
2,020,773 | Nov. 12, 1935 | H. Ernst | Deflection Variator | metalworking machine mechanisms |
2,028,766 | Jan. 28, 1936 | H. Ernst, L.F. Nenninger | Uniform Feed System | hydraulic apparatus |
2,036,206 | Apr. 07, 1936 | H. Ernst | Machine Tool | milling machines |
2,036,362 | Apr. 07, 1936 | H. Ernst, B. Sassen | Automatic Pattern Controlled Milling Machine | milling machines |
2,043,406 | Jun. 09, 1936 | C.W. Goodrich, H. Ernst | Hydraulic Spindle Stop | hydraulic apparatus |
2,065,326 | Dec. 22, 1936 | W.D. Archea, M.E. Martellotti, H. Ernst | Milling Machine | milling machines |
2,074,257 | Mar. 16, 1937 | M.E. Martellotti, H. Ernst | Vibrating Tool Metalworking Machine | metalworking machine mechanisms |
2,085,303 | Jun. 29, 1937 | H. Ernst | Hydraulic Circuit Control Mechanism | hydraulic apparatus |
2,101,644 | Dec. 07, 1937 | L.F. Nenninger, C. Herfurth, H. Ernst | Grinding Machine | grinding machines |
2,142,021 | Dec. 27, 1938 | A.H. Dall, H. Ernst | Automatic Dynamic Balancer for Machine Tools | grinding machines |
2,142,022 | Dec. 27, 1938 | R.D. Wortendyke, H. Ernst | Infeed Cycle Control Attachment | grinding machines |