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| Patents for Edward Bretch | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 772,083 | Oct. 11, 1904 | E. Bretch | Electric motor | |
 | 848,719 | Apr. 02, 1907 | E. Bretch | Alternating-current motor | |
 | 1,041,009 | Oct. 15, 1912 | E. Bretch | Electric motor | |
 | 1,111,358 | Sep. 22, 1914 | E. Bretch | Short-circuiting device | |
| 1,394,535 | Oct. 25, 1921 | E. Bretch | Electric Motor | ||
| 1,934,909 | Nov. 14, 1933 | E. Bretch | Alternating Current Motor | ||