Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Patent
1979-03-14
1980-08-26
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Implements
Pipe, tube, or conduit cleaner
B08B 902
Patent
active
042188024
ABSTRACT:
Drain cleaning apparatus utilizing a flexible snake which is inserted into a drain pipe and rotated so as to cut through a blockage or obstruction in the drain pipe. The apparatus includes a manually actuated chuck operable while the apparatus is in operation, for holding the snake relative to the apparatus thus enabling the operator to feed the snake forceably into the drain pipe and into cutting engagement with the obstruction, and auxiliary means operable to lock the snake securely with respect to the apparatus so as to permit the torque of the apparatus' drive motor to be applied to the snake.
REFERENCES:
patent: 2318172 (1943-05-01), Long
patent: 2460149 (1949-01-01), Schoensiegel
patent: 2661489 (1953-12-01), Rudolph et al.
patent: 3093854 (1963-06-01), Silverman
patent: 3268937 (1966-08-01), Bollinger
Babb Larry F.
Noveske Walter J.
Emerson Electric Co.
Roberts Edward L.
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