Aspirator for liquid and solid substances, with sectional storag

Details Aspirator for liquid and solid substances, with sectional storag Aspirator for liquid and solid substances, with sectional storag

1989-07-24

1990-10-02

Cohan, Alan

Fluid handling

Diverse fluid containing pressure systems

Main line flow displaces additive from shunt reservoir

220 5R, B65D 600, A47L 500

Patent

active

049601490

ABSTRACT:
An aspirator comprising a suction head fitted onto the top of a wheel-mounted bin designed to contain the aspirated material. The bin is composed of a bottom section carrying said wheels and of one or more intermediate sections open from above and below which can be stacked and removably secured together so as to form, together with the bottom section, a bin of variable vertical dimensions.

REFERENCES:
patent: 2665663 (1954-01-01), Rawson
patent: 2666498 (1954-01-01), Petersen
patent: 3193129 (1965-07-01), Pfluger
patent: 4577650 (1986-03-01), McConnell

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