Metal working – Method of mechanical manufacture – Repairing
Patent
1988-06-20
1990-01-02
Goldberg, Howard N.
Metal working
Method of mechanical manufacture
Repairing
2940219, 72412, 156 94, 269269, B23P 700, B21D 3700
Patent
active
048903736
ABSTRACT:
A quick, easy, and permanent inline repair of a ruptured pipe is accomplished by the use of one of a firmly of rigid covers shaped to cover the rupture and adhering the rigid cover in sealing relation over the rupture. A utility tool is disclosed that may be used to restore the expanded metal surrounding a rupture in a freeze burst copper water pipe to its intended position in line with the pipe before the rupture is covered with a rigid cover.
REFERENCES:
patent: 1704760 (1929-03-01), Parker
patent: 2325417 (1943-07-01), Merrill et al.
patent: 2734409 (1956-02-01), Schum et al.
patent: 2850045 (1958-09-01), Soehnlen et al.
patent: 3163200 (1964-12-01), Broske et al.
patent: 3675916 (1972-07-01), Kartasuk et al.
Goldberg Howard N.
Hunt Clifton Ted
Rawlins Andrew E.
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