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| All Patents in class 29/426.3 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,932,924 | Jan. 20, 1976 | W.T. Anderson | Method of Changing Tools | ||
| 4,306,350 | Dec. 22, 1981 | F.E. Dailey, E.J. Kielma | Automatic Tool Changer and Tool Storage Arrangement for Machine Tool | ||
| 4,575,918 | Mar. 18, 1986 | C.E. Mattson | Tool Change Mechanism | ||
| 4,759,115 | Jul. 26, 1988 | E.J. Kielma | Numerically Controlled Automatic Tool Changing Machining Center Having a Bar-Type Spindle | ||