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| Patents for Packard Electric Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 628,957 | Jul. 18, 1899 | J.W. Packard | Electric transformer | |
 | 1,114,840 | Oct. 27, 1914 | W.C. Woodland | Wireless telegraphy | |
 | 1,573,904 | Feb. 23, 1926 | C.N. Bergmann | Switch-actuating mechanism | |
 | 1,678,129 | Jul. 24, 1928 | G.H. Tuttle | Tap changer | |