Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1987-11-20
1989-01-24
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
563281, E01H 104
Patent
active
047992816
ABSTRACT:
A conveying mechanism for sweeping debris from a surface and which includes a chute having a lower edge spaced from the surface and along which the debris is moved by an endless carrier having a plurality of spaced sweeper or broom members. An endless flexible sheet material extends vertically from the chute into contact with the surface to be swept and upwardly therefrom along the chute so as to prevent debris from being urged forwardly of the chute and further cooperates with the endless carrier to transport debris along the chute to a collection receptacle.
REFERENCES:
patent: 684618 (1901-10-01), Schmidt
patent: 1236841 (1917-08-01), Holdren
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