Patents for Ervin J. Kielma |
Patents 1 -
10
of 23
      |
Picture | Number | Date | Patentee | Title |
| 2,998,333 | Aug. 29, 1961 | E.J. Kielma, A.H. Fotsch | Machine Tool for Removing Material from a Container |
| CA-650,793 | Oct. 23, 1962 | A.H. Fotsch, E.J. Kielma | Machine tool for removing material from a container |
| 3,571,912 | Mar. 23, 1971 | E.J. Kielma | Multi-tool Tool Changer |
| 3,760,472 | Sep. 25, 1973 | A.J. Schabowski, E.J. Kielma | Spindle Change Mechanism for a Multiple Spindle Head Machine |
| 3,840,981 | Oct. 15, 1974 | J.T. Currer, E.J. Kielma | Tool Change Arm Grip |
| 4,125,932 | Nov. 21, 1978 | A.J. Schabowski, E.J. Kielma | Multiple Spindle Machine Tool |
 | CA-1,046,807 | Jan. 23, 1979 | E.J. Kielma, F.J. Schalk, K.J. Merkel | Machine tool with counterposed rotary toolheads carrying cross-feed tool slides |
| 4,190,948 | Mar. 04, 1980 | E.J. Kielma | Vertical Spindle Machine Tool With Tiltable Spindle and Tiltable Automatic Tool Changer |
 | CA-1,091,484 | Dec. 16, 1980 | E.J. Kielma, A.J. Schabowski | Multiple spindle machine tool |
| 4,288,909 | Sep. 15, 1981 | J.T. Currer, A. Schabowski, E.J. Kielma | Automatic Tool Changer for Machine Tools |