Structure having interconnected metal tubes

Details Structure having interconnected metal tubes Structure having interconnected metal tubes

1989-05-24

1990-02-20

Arola, Dave W.

Pipe joints or couplings

Packed

Carried on cylindrical shank

285382, 285424, 285906, 29451, 29510, F16L 1702

Patent

active

049020498

ABSTRACT:
A structure comprising two interconnected metal tubes used for supplying oil or air. The first tube inserted in the second tube has a tubular wall at its one end and an outwardly swelling circumferential wall formed inside the tubular wall. The second tube has plural slots arranged circumferentially. A seal member is sandwiched between both tubes. A binding band is wound around the slots to compress the portion having the slots, for fastening the tubes together.

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patent: 4006922 (1977-02-01), Bartholomew
patent: 4113289 (1978-09-01), Wagner et al.
patent: 4398757 (1983-08-01), Floyd et al.
patent: 4416474 (1983-11-01), Miller et al.

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