B - Operations – Transporting – 61 – D
Patent
B - Operations, Transporting
61
D
B61D 7/30 (2006.01)
Patent
CA 2104749
A trackside device for closing hopper doors (14) has an eccentrically rotatable wheel (18). The wheel (18) rotates upon contacting a hopper door (14) to move it inward to a closed position. In a preferred embodiment, two devices are positioned on opposite sides of a railroad track to simultaneously close doors (14) on both sides of the hopper car.
Burr Lyle W.
Kieres Keith C.
Stauffer Rick Jon
Cassan Maclean
The Burlington Northern And Santa Fe Railway Company
LandOfFree
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