• US 3,791,312 A
  • Filed: 01/03/1972
  • Issued: 02/12/1974
  • Est. Priority Date: 01/03/1972
  • Status: Expired due to Term
First Claim
Patent Images

1. In a railroad freight car, an end lining on which corrugated sheet is mounted, the end lining comprising a plurality of upright transversely elongated tubular members filled with pulverant materials, and an adjustable closure member on each lateral side of the end lining, said closure member being laterally adjustable for attachment to the corner posts of the car, such closure member also being filled with said pulverant material.

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