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| All Patents in class 408/85 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,102,695 | Jul. 07, 1914 | W.S. Sherman | Boring-machine | wood drilling and boring | |
| 2,092,653 | Sep. 07, 1937 | H.M. Nielsen | Transfer-punch buttons | layout tools | |