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Construction
Class Information
Number:
52/48
Name:
Static structures (e.g., buildings)
>
Railroad car roof construction
>
Continuous carline; e.g., discrete coextensive rafter
> Purlin or cross-bracing
Description:
Structure comprising a plurality of carlines and interconnecting structural members extending longitudinally of the roof or diagonally of the carlines.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6761840
Fiberglass railcar roof
Jul. 13, 2004
6616781
Open die system
Sep. 9, 2003
6464703
Surgical instrument for minimally invasive surgery
Oct. 15, 2002
5010700
Roof jack
Apr. 30, 1991
4377058
Curved hopper car roof
Mar. 22, 1983
3966173
Median barrier for highways and the like
Jun. 29, 1976
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