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| All Patents in class 470/901 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 418,637 | Dec. 31, 1889 | J.O. Barrett | Vise | |
 | 1,918,150 | Jul. 11, 1933 | G. Swahnberg, E.J. Kingsbury | Multiple head automatic drilling machine | |
| 2,363,033 | Nov. 21, 1944 | C.H. Adams | Double End Tooling Mechanism and Attachment | ||
 | 2,364,884 | Dec. 12, 1944 | W.H. Weimer | Work clamping means for machine tools | |