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Class 246/313 - Vertical motion


Subclass of Class 246 - Railway switches and signals
Definition: Subject matter having track devices which move vertically.
No. of patents: 1
Last issue date: 09/23/1997


NumberTitleIssue Date
5669588Motion barrier
A safety device for train passengers which permits barriers to rise and lower as trains (66) pass. Ridge posts (58) are secured by ridge post mounts (64) on a train undercarriage (68). Ridge wheels (60) spins on the ridge posts (58). As the train (66) mov... 		09/23/1997
 
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