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Class Information
Number: 52/47
Name: Static structures (e.g., buildings) > Railroad car roof construction > Continuous carline; e.g., discrete coextensive rafter > And longitudinal ridge
Description: Structure associated structurally with a ridge running centrally and longitudinally of the car roof.


Patents under this class:

Patent Number Title Of Patent Date Issued
6237505 Large capacity car body for pressure discharge railway hopper cars May. 29, 2001
5339582 Roof vent Aug. 23, 1994



 
 
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