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| All Patents in class 29/407.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,092,653 | Sep. 07, 1937 | H.M. Nielsen | Transfer-punch buttons | layout tools | |
| 3,588,989 | Jun. 29, 1971 | E.E. Hosea | Precision Locating Means for Machine Tools and Methods of Construction | metalworking machine mechanisms | |