Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Patent
1994-04-26
1997-03-04
Andrews, Melvyn
Cleaning and liquid contact with solids
Processes
Including use of vacuum, suction, or inert atmosphere
134 26, B08B 504
Patent
active
056075162
ABSTRACT:
A cleaning device and a method for effecting cleaning, in which a pretreatment agent is applied to a cloth affixed over a vertical surface of an erected body made of a rigid material, the pretreatment agent being adapted to improve the cleaning effect of a detergent, and then, the detergent is applied to the cloth, after which, all the pretreatment agent, detergent, and dirt are sucked and removed from the cloth. Hence, a high cleaning effect can be achieved without causing any deterioration of the cloth.
REFERENCES:
patent: 4381951 (1983-05-01), Baron
patent: 4604144 (1986-08-01), Wong
The American Heritage Dictionary, Second College Edition, Houghton-Mifflin Co., Boston. 1985, pp. 94, 208, 387, and 982.
Andrews Melvyn
OA Care System Co., Ltd.
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