| All Patents in class 483/47 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 431,107 | Jul. 01, 1890 | J.T. Cowley | Apparatus for Drilling | drill press accessories |
| 3,298,098 | Jan. 17, 1967 | W.C. Gleisner | Machine Tool with Tool Changer | milling machines |
| 3,451,125 | Jun. 24, 1969 | R. Lehmkuhl | Automatic Tool Changer | workpiece changers and storage mechanisms |
| 3,590,470 | Jul. 06, 1971 | W.E. Brainard | Unitary Tool Storage and Changing Mechanism | milling machine accessories |
| 4,164,290 | Aug. 14, 1979 | F. Zankl | Automatic Tool Changer for Machine Tools | tool changers and storage mechanisms |
