Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Patent
1978-04-28
1979-12-18
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Implements
Pipe, tube, or conduit cleaner
B08B 904
Patent
active
041786491
ABSTRACT:
A tube cleaning device comprising a body extending both in a longitudinal direction and a transverse direction and defining an opening in a first end and a longitudinally extending recess in communication with the opening, wherein the perimeter of the recess is larger than the perimeter of the opening. The cleaning device further comprises a neck extending longitudinally from a second end of the body and having a perimeter less than the perimeter of the opening, a plug extending longitudinally from the neck and having a perimeter larger than the perimeter of the opening but smaller than the perimeter of the recess, and a scraper extending from a side of the body.
REFERENCES:
patent: 2201680 (1940-05-01), Haynes
patent: 3003560 (1961-10-01), Corley, Jr. et al.
patent: 3007525 (1961-11-01), Orr
patent: 3939519 (1976-02-01), Muirhead
Herzog James L.
Kouse Charles H.
Carrier Corporation
Curtin J. Raymond
Roberts Edward L.
Sensny John S.
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