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| Patents for B60M 1 - Power supply lines for contact with collector on vehicle (3,421) |
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| 09/27/1977 | US4050555 Trolley rail assembly | | 09/20/1977 | US4049092 Current conductor system | | 09/13/1977 | US4047600 Continuous junction between aluminum conductor rails | | 08/23/1977 | US4043436 Support apparatus for electrically conductive rail | | 06/21/1977 | US4030334 Process for the manufacture of composite sections and a device for carrying this out | | 06/14/1977 | US4029182 Overhead electric traction systems | | 05/10/1977 | US4022967 Clamping holder for busbars | | 04/26/1977 | US4020300 Sectionalized crane collector systems | | 04/19/1977 | US4018315 Insulated runner for use in overhead electric traction systems | | 04/12/1977 | US4016961 Rail construction for rail-type electrification systems | | 03/29/1977 | US4014417 Conductor rail | | 01/25/1977 | US4005255 Extruded composite section | | 12/21/1976 | US3998306 Rail construction for rail-type electrification systems | | 12/07/1976 | US3995725 Hanger for conductor rails | | 10/12/1976 | US3985211 Overhead rigid power conductor | | 08/31/1976 | US3978374 Method and apparatus for the detection of short circuits | | 08/10/1976 | US3973553 Combination solar heat collector and awning | | 07/27/1976 | US3971459 Housing, including readily removable protective plates, for monorail electrical components | | 05/18/1976 | US3957142 Electrically insulated power line for supplying electrical energy to mobile devices | | 05/11/1976 | US3955895 Rail expansion joint | | 04/27/1976 | US3952848 Section insulators of electric traction systems |
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