| Patents for Mario E. Martellotti |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 1,872,431 | Aug. 16, 1932 | M.E. Martellotti, H. Ernst | Milling Machine | milling machines |
| 1,938,774 | Dec. 12, 1933 | M.E. Martellotti, H. Ernst | Milling Machine | milling machines |
| 1,965,224 | Jul. 03, 1934 | M.E. Martellotti, H. Ernst | Vibration Dampener for Machine Tools | metalworking machine mechanisms |
| 1,978,350 | Oct. 23, 1934 | M.E. Martellotti | Automatic Convertible Feed System | 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 |
| 2,170,291 | Aug. 22, 1939 | M.E. Martellotti | Transmission and Control Mechanism for Milling Machines | milling machines |
| 2,170,502 | Aug. 22, 1939 | M.E. Martellotti | Machine Tool Transmission | metalworking variable speed mechanisms |
| 2,170,503 | Aug. 22, 1939 | H. Ernst, M.E. Martellotti | Milling Machine | milling machines |
| 2,191,131 | Feb. 20, 1940 | M.E. Martellotti | Backlash Eliminator | metalworking machine mechanisms |
| 2,199,465 | May 07, 1940 | M.E. Martellotti | Pattern Controlled Milling Machine | milling machines |
| 2,257,849 | Oct. 07, 1941 | M.E. Martellotti | Machine Tool Temperature Contol | coolant apparatus |
| 2,275,783 | Mar. 10, 1942 | M.E. Martellotti | Overarm Structure | milling machines |
| 2,280,760 | Apr. 21, 1942 | M.E. Martellotti | Back Lash Eliminator for Machine Tools | metalworking machine mechanisms |
| 2,320,353 | Jun. 01, 1943 | M.E. Martellotti, H. Ernst | Power Transmission Mechanism | metalworking power transmission |
