Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Patent
1978-08-01
1980-01-08
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Implements
Pipe, tube, or conduit cleaner
B08B 902
Patent
active
041819985
ABSTRACT:
A tube cleaning apparatus comprising a frame for attachment to a rotatable drive shaft, and a plurality of arms connected to the frame for movement between an extended position and a retracted position. The apparatus also comprises a plurality of cutter heads secured to the arms for engaging the inside surface of the tube, wherein the cutter heads are spaced from the inside surface of the tube when the arms are in the retracted position, and biasing means for urging the arms to the retracted position. Also disclosed is a method of operating the tube cleaning apparatus.
REFERENCES:
patent: 588830 (1897-08-01), Jones
patent: 1658617 (1928-02-01), Swartz et al.
patent: 2597263 (1952-05-01), Rodgers
patent: 2628379 (1953-02-01), Darrah
Carrier Corporation
Curtin J. Raymond
Roberts Edward L.
Sensny John S.
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