| Patents for Ervin J. Kielma |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| CA-1,146,347 | May 17, 1983 | E.J. Kielma, F.E. Dailey | Automatic tool changer and tool storage arrangement for machine tool | tool changers and storage mechanisms |
| 4,427,325 | Jan. 24, 1984 | J.T. Currer, A.J. Schabowski, E.J. Kielma | Multiple Spindle Toolhead | metalworking machine mechanisms |
| 4,443,928 | Apr. 24, 1984 | E.J. Kielma | Multiple-spindle Tool Changer | tool changers and storage mechanisms |
| 4,507,850 | Apr. 02, 1985 | E.J. Kielma | Boring Bar Adjusting Apparatus | milling machine accessories |
| 4,536,111 | Aug. 20, 1985 | E.J. Kielma | Machine Tool Having Numerically Controlled Adjustable Arbor Set Up for Straddle Milling | metalworking machine mechanisms |
| 4,558,506 | Dec. 17, 1985 | E.J. Kielma | Numerically Controlled Automatic Tool Changing Machining Center Having a Bar-type Spindle | tool changers and storage mechanisms |
| CA-1,216,414 | Jan. 13, 1987 | E.J. Kielma | Numerically controlled automatic tool changing machining center having a bar-type spindle | tool changers and storage mechanisms |
| 4,759,115 | Jul. 26, 1988 | E.J. Kielma | Numerically Controlled Automatic Tool Changing Machining Center Having a Bar-Type Spindle | numerically controlled milling machines |
