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| All Patents in class 483/47 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 431,107 | Jul. 01, 1890 | J.T. Cowley | Apparatus for Drilling | ||
| 3,298,098 | Jan. 17, 1967 | W.C. Gleisner | Machine Tool with Tool Changer | ||
| 3,451,125 | Jun. 24, 1969 | R. Lehmkuhl | Automatic Tool Changer | ||
| 3,590,470 | Jul. 06, 1971 | W.E. Brainard | Unitary Tool Storage and Changing Mechanism | ||
| 4,164,290 | Aug. 14, 1979 | F. Zankl | Automatic Tool Changer for Machine Tools | ||