Cleaning and liquid contact with solids – Apparatus – With means for collecting escaping material
Patent
1993-08-11
1995-01-31
Coe, Philip R.
Cleaning and liquid contact with solids
Apparatus
With means for collecting escaping material
134111, 134113, 134200, B08B 302
Patent
active
053851595
ABSTRACT:
A parts washer having an upper tank with a sloped bottom portion that slopes downward to an exit aperture and having a pumping mechanism for pumping solvent from the upper tank to a solvent-spraying means. A valve assembly with first and second end portions is attached to the exit aperture such that there is a fluid-tight seal between the first end portion of the valve assembly and the upper tank. A lower tank having a cover, a detachable lower portion, an attachment mechanism for attaching and detaching the lower portion from the cover, and a sealing mechanism for providing an air-tight seal between the cover and the lower portion is attached to the valve assembly such that the cover is attached to the second end portion of the valve assembly so that a fluid-tight seal exists between the cover and the valve assembly.
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Grainger Industrial and Commercial Supplies (product catalog), Spring 1993. Exhibit A.
NAPA Product Catalog, Date unknown. Exhibit B.
Product Catalog (Publication unknown), Date unknown. Exhibit C.
Product Catalog (Publication unknown), Date unknown. Exhibit D.
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