Cleaning device for tubes

Details Cleaning device for tubes Cleaning device for tubes

1974-05-15

1976-03-30

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

B08B 904

Patent

active

039464555

ABSTRACT:
A cleaning device for heat exchanger tubes comprising a rubbing body consisting of a hollow casing member of elastomeric material with diametrical openings, and an encased check ball. A thickened band extends intermediately around the casing member for rubbing against the tube wall and is provided with slots enhancing the flexibility of the band. The overall density of the device approximates that of the liquid with which it is to be used.

REFERENCES:
patent: 1547440 (1925-07-01), Penn
patent: 2188959 (1940-02-01), Schaer
patent: 3857132 (1974-12-01), Knapp et al.

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