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All Patents in class 361/23 | |||||
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Picture | Number | Date | Patentee | Title | |
538,669 | May 07, 1895 | R. Eickemeyer | Safety device for electric motors | ||
![]() | 890,697 | Jun. 16, 1908 | J.E. Noeggerath | Protective device for unipolar machines | |
![]() | 5,361,024 | Nov. 01, 1994 | G.E. Wisner, J.W. McClellan, C.W. Harrington | Remote, electrical steering system with fault protection |