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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 191/59
Name: Electricity: transmission to vehicles > Collectors > Trolley > Heads
Description: That portion of the collector of the ordinary under-running type that includes the contact element, its mounting, and the securing means between the contact mounting and the pole or other supporting means.


Sub-classes under this class:

Class Number Class Name Patents
191/60.4 Axial slide 4
191/62 Ice clearers or preventers 3
191/60.2 Lateral swing 5
191/60.5 Pole couplings 3
191/59.1 Sliding contact 46
191/60 Swivel 2
191/60.3 Vertical swing 12
191/61 Wheel to head contactor 2
191/63 Wheels 5


Patents under this class:

Patent Number Title Of Patent Date Issued
6591953 Pick up device for pantograph Jul. 15, 2003
 
 
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