Enclosed floor track system

Railways – Truck in conduit

Patent

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Details

99535, 104146, B61B 1300

Patent

active

045052050

ABSTRACT:
An enclosed floor track system for use with wheeled hand trucks or the like in sanitary liquid treatment chambers. An elongate wheel channel into which the wheels of the truck are disposed includes a cover comprising either a cover plate or inflatable elastomer seals to prevent liquid from entering the contaminated wheel channel. In the cover plate embodiment the wheel channel includes an elongate side slot to accommodate the wheel axle structure. The inflatable seal is split to slidably receive a wheel axle structure.

REFERENCES:
patent: 386184 (1888-07-01), Chesebrough
patent: 388072 (1888-08-01), Phillips
patent: 2700937 (1955-02-01), Bock
patent: 2945605 (1960-07-01), Menough
patent: 3563203 (1971-02-01), Stiltner
patent: 3809011 (1974-05-01), Fabre et al.
patent: 3859925 (1975-01-01), Hartz
patent: 3937180 (1976-02-01), Wiggins
patent: 4067257 (1978-07-01), Pentith

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