Pipe cleaning apparatus

Details Pipe cleaning apparatus Pipe cleaning apparatus

1976-02-19

1977-03-15

Smith, Gary L.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51319, B24C 306, B24C 332

Patent

active

040116905

ABSTRACT:
An apparatus for cleaning the surface of a pipeline by grit blasting, particularly the surface of a leaking bell and spigot joint, prior to encapsulating the joint for leak sealing purposes. The apparatus is mounted to the pipeline and has drive means to both move the apparatus around the pipeline and reciprocate the grit blasting nozzle.

REFERENCES:
patent: 1910674 (1933-05-01), Bramsen
patent: 2953876 (1960-09-01), Zieber

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