Railroad gondola car structure and mechanism therefor | Patent Publication Number 20110041724
US 20110041724 A1Patent NumberUS 08166892 B2
Application Number12559065
Filled DateSep 14, 2009
Priority DateSep 14, 2009
Publication DateFeb 24, 2011
Original AssigneeNational Steel Car
Current AssigneeNational Steel Car
Inventor/ApplicantsMarcus Thiesen
Dave Keats
James W. Forbes
Dave Keats
James W. Forbes
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