Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-04-09
1994-02-22
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15345, 406 90, A47L 534
Patent
active
052875865
ABSTRACT:
A waste collecting/removal apparatus having a bin with a forward waste outlet opening, a rearward air flow inlet, a plurality of adjustable inclined louvres spaced from the bottom of the bin and an air flow plenum below the louvres to cause air flow between the louvres to move the waste material in the bin upwardly and forwardly toward the outlet opening.
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patent: 4049321 (1977-09-01), Bunting
patent: 4504177 (1985-03-01), Lagneau
Moore Chris K.
Waldorf Corporation
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