Method for cleaning drains and waterways

Cleaning and liquid contact with solids – Processes – Using solid work treating agents

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Details

151043R, B08B 902

Patent

active

043560393

ABSTRACT:
A method for cleaning storm sewers, sanitary sewers, culverts and other drains and waterways is disclosed which includes the steps of prewetting the debris in the waterway with water from a first water directing means, plowing the prewetted debris loose with a plowing means, further wetting the prewetted debris with water from a second water directing means, said first and second water directing means directing water simultaneously, and sweeping the further wetted debris forward with a plunging means.

REFERENCES:
patent: 1344249 (1920-06-01), Stewart
patent: 1498446 (1924-06-01), Geskey
patent: 1803425 (1931-05-01), Cunningham
patent: 3124821 (1964-03-01), Mathews
patent: 4011100 (1977-03-01), Ross
patent: 4216561 (1980-08-01), Clifford
patent: 4218803 (1980-08-01), Clifford

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