Method and apparatus for cleaning of pipes

Details Method and apparatus for cleaning of pipes Method and apparatus for cleaning of pipes

1985-12-26

1987-04-28

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

15 35, B08B 906, H04N 718

Patent

active

046618481

ABSTRACT:
The present invention relates to a method and an apparatus for cleaning a pipe. The apparatus is constructed by connecting a grinding device which has an election pipe which is connected to an abrasive material supplying hose and ejects the abrasive material against the inner surface of the pipe, an electric motor for rotating the ejection pipe, a video signal device having a television camera, and an ejection device connected to a dust discharge air supplying hose for ejecting the air forwardly, in the stated order and in a line so as to be passed through the pipe. The apparatus is advanced in the pipe by pulling on the abrasive material supplying hose and is able to be moved rearwardly by pulling on the dust discharge air supplying hose.

REFERENCES:
patent: 2371176 (1945-03-01), Kirk
patent: 3139704 (1964-07-01), McCune
patent: 3168909 (1965-02-01), Zurbrigen
patent: 3832724 (1974-08-01), Duval
patent: 4107738 (1978-08-01), Van Norman

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