Grain door

Details Grain door Grain door

1974-10-30

1976-03-25

Love, John J.

Railway rolling stock

Miscellaneous

160328, 105489, A47H 1500

Patent

active

039585158

ABSTRACT:
A fracturable barrier door for grain cars comprising a grid work removably positioned over the door which includes a horizontal member extending between jambs of the door and at least a pair of vertical members extending between the top and bottom of the door opening and being interconnected with the horizontal member. A disposable diaphram is positioned over the grid work on the inside thereof to seal off the interior of the car; and cooperating tubular means on the diaphram and on the door jambs for securing the diaphram thereto.

REFERENCES:
patent: 2669402 (1954-02-01), Del Mar
patent: 2827958 (1958-03-01), Lee
patent: 3146729 (1964-09-01), Langston
patent: 3183855 (1965-05-01), Adler
patent: 3498358 (1970-03-01), Bruning

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