Plugg forsynt med en festeanordning, samt pluggsett og dispenser omfattende slike plugger

• Main Authors: GIROUX, RICHARD LEE, BUDDE, PETER
• Format: Patent
• Language: Norwegian
• Published: 24.06.2002
• Edition: 7
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

A plug provided with a holding device for releasably attaching said plug to a support having a shoulder, characterised in that said holding device comprises a tubular sleeve to which said plug is secured, said tubular sleeve having an external ring which, in use, rests on said shoulder and supports...