Drain cleaning device

Details Drain cleaning device Drain cleaning device

1992-01-21

1994-01-11

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

1510418, 1510432, B08B 902

Patent

active

052769348

ABSTRACT:
A drain clearing device and method comprising an elongated flexible member for positioning in a blocked drain line with the working end of the tool located beyond the blockage and having means for enlargement or deployment of the working end after the tool is positioned in the drain line so that the blockage in the line is removed by withdrawal of the tool. The method comprises the steps of positioning an enlargable or deployable tool in a drain line beyond the point of blockage, deploying the tool, and withdrawing the deployed tool from the drain line to remove the blockage.

REFERENCES:
patent: 1262755 (1918-04-01), Cutler
patent: 1377933 (1921-05-01), Sheatsley
patent: 2038170 (1936-04-01), Flavin
patent: 2803026 (1957-08-01), Koffski

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