Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1979-01-19
1982-05-04
Moon, Charlie T.
Metal working
Method of mechanical manufacture
Assembling or joining
138155, 138172, B23P 1102
Patent
active
043274730
ABSTRACT:
A method of applying a crack arrestor to a pipe section by heating and allowing the arrestor to cool and compress a layer of corrosion resistant material in the position it will occupy along the pipe length.
REFERENCES:
patent: 3349807 (1967-10-01), Penman
patent: 3377757 (1968-04-01), Magers
patent: 3747356 (1973-07-01), Lockridge et al.
patent: 3870350 (1975-03-01), Loncaric
patent: 4001054 (1977-01-01), Makepeace
Moon Charlie T.
Northern Border Pipeline Company
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