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| Patents for Cincinnati Electrical Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 781,062 | Jan. 31, 1905 | D.J. Hauss, C.W. Miles | Electric or hand-powered breast drill | handheld power tools | |
| 1,874,232 | Aug. 30, 1932 | W.F. Groene, L.D. Reed | Routing device | handheld routers | |
| 1,979,140 | Oct. 30, 1934 | L.G. Casey | Cutting-off machine | ||
| 2,097,944 | Nov. 02, 1937 | L.G. Casey | Grinding machine | handheld power tools | |
| 2,277,432 | Mar. 24, 1942 | W.L. Groene | Speed changing mechanism | ||