Device for passing through pipelines

Details Device for passing through pipelines Device for passing through pipelines

1975-10-03

1978-03-07

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

F16L 5510

Patent

active

040770800

ABSTRACT:
A device for passing through pipelines comprises a cylindrical structure with a flexible cylindrical sleeve firmly located around the outer curved dimension of the structure, the sleeve being capable of expansion by internal fluid pressure within an annular chamber formed in part by the sleeve and having at least one fluid connection accessible at an axial end of the structure.

REFERENCES:
patent: 3190679 (1965-06-01), Lester
patent: 3834422 (1974-09-01), Larson
patent: 3870085 (1975-03-01), Schneider
patent: 3902528 (1975-09-01), Tartabini et al.
patent: 3908682 (1975-09-01), Thompson
patent: 3946761 (1976-03-01), Thompson et al.

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