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| All Patents in class 414/732 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,164,290 | Aug. 14, 1979 | F. Zankl | Automatic Tool Changer for Machine Tools | tool changers and storage mechanisms | |
| 4,575,918 | Mar. 18, 1986 | C.E. Mattson | Tool Change Mechanism | tool changers and storage mechanisms | |