Adjustable boxcar devices

The present invention discloses a new and useful door device for use in railroad box cars which is adjustable as to height and width including first tubular frame means and cooperative second tubular means where the first frame means is adapted to receive the second frame means, where the first fram...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SIERS, GERALD D
Format:	Patent
Sprache:	eng
Schlagworte:	BODY DETAILS OR KINDS OF RAILWAY VEHICLES PERFORMING OPERATIONS RAILWAYS TRANSPORTING
Online-Zugang:	Volltext bestellen
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