(under subclass 355) Freight cars having openings in the car walls and closures therefor.
(1) Note. This subclass does not include freight-car doors with or without their operating or mounting means.Dumping doors are in this class, subclasses 280+, and dumping operators are in this class, subclasses 286+. Other car closures will be found in Class 49, Movable or Removable Closures, appropriate subclasses and in Class 160, Flexible
or Portable Closure, Partition, or Panel.
(2) Note. Closures on plural walls which are not interconnected for concurrent movement or do not close a continuous opening will be found in this Class 105.
SEE OR SEARCH THIS CLASS, SUBCLASS:
258+, for side door gondolas.
280+, for dumping doors. 286+, for dumping door operators.
SEE OR SEARCH CLASS
49, Movable or Removable Closures, (see (1) and (2) Notes).
160, Flexible or Portable Closure, Partition, or Panel, (see (1) Note).
