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| Patents for Theobald C. Weiss | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,751,781 | Mar. 25, 1930 | T.C. Weiss | Motor driven tools switch | handheld power drills | |
| 1,785,798 | Dec. 23, 1930 | T.C. Weiss | Motor driven tool | handheld power drills | |