Railway car with vented bolster to facilitate the thawing of lad

Railway rolling stock – Trucks – Bolster

Patent

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Details

105247, 105451, B61F 500

Patent

active

050585096

ABSTRACT:
A railway car suitable for rotary or bottom dump unloading. The body bolster is fitted with vents to permit a heating of the slope floor at the ends of the car to thaw the lading prior to unloading.

REFERENCES:
patent: 2020391 (1935-11-01), Wine
patent: 2092457 (1937-09-01), Kiesel
patent: 2766705 (1956-10-01), Flowes
patent: 3584564 (1971-06-01), Rollins
patent: 4348962 (1982-09-01), Smith
patent: 4696238 (1987-09-01), Billingsley

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