Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1976-10-19
1979-04-10
Moon, Charlie T.
Metal working
Method of mechanical manufacture
Assembling or joining
138172, 405168, B21D 3900, B23P 1102
Patent
active
041481275
ABSTRACT:
A method of applying a band-type crack arrestor to a pipeline formed from a plurality of sections of pipe connected together end-to-end relation comprising placing the arrestor over the outer diameter of a pipe section and applying radial force to the inner diameter of the pipe section to engage the arrestor in a substantially stress free tight fit.
REFERENCES:
patent: 1733455 (1929-10-01), Ferrand
patent: 3345730 (1967-10-01), Laverty
patent: 3349807 (1967-10-01), Penman
patent: 3377757 (1968-04-01), Magers
patent: 3768269 (1973-10-01), Broussard et al.
Moon Charlie T.
Northern Border Pipeline Company
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