Apparatus and method for sealing leaks

Details Apparatus and method for sealing leaks Apparatus and method for sealing leaks

1989-06-22

1990-05-22

Arola, Dave W.

Pipe joints or couplings

Repair

285294, 285422, 138 99, F16L 5516

Patent

active

049271814

ABSTRACT:
The present invention is an apparatus and related method for sealing leaks at the surface of an article, comprising a plurality of interlocking links constructed to form a circumferential collar on the circumferential surface surrounding a leak. The links are constructed and arranged to exert radial pressure on the circumferential surface of the article. A sealing means is disposed between the circumferential surface of the article and the links.

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patent: 4568091 (1986-02-01), Harrison

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