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Patents for Electric Sprayit Co. | |||||
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 |