Conveyors: power-driven – Conveyor system for arranging or rearranging stream of items – By laterally or vertically moving successive items in...
Patent
1974-04-02
1976-03-02
Blunk, Evon C.
Conveyors: power-driven
Conveyor system for arranging or rearranging stream of items
By laterally or vertically moving successive items in...
198 16R, B65G 4500
Patent
active
039412415
ABSTRACT:
A device for cleaning the balustrade belt of an escalator. The device has two opposed compartments connected to each other and is detachably but firmly fitted to the balustrade so as to rub the moving belt by means of a connector furnished on the escalator. The device has an inward pressing spring therein to cause a wiper placed between the device and the belt to be in pressing contact with the outer surface of the belt, the wiper being firmly held inside the device proper in a notched surface formed between two protrusions thereof.
REFERENCES:
patent: 2550918 (1951-05-01), Felix et al.
patent: 2846045 (1958-08-01), Fowler
Blunk Evon C.
Valenza Joseph E.
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