Method of constructing a double-sigmoid connector

Details Method of constructing a double-sigmoid connector Method of constructing a double-sigmoid connector

1977-08-01

1978-05-30

Whitehead, Harold D.

Metal fusion bonding

Process

With shaping

29150, 403174, 403205, 403406, 285150, F16B 200

Patent

active

040919820

ABSTRACT:
A method of constructing a double-sigmoid connector from a pair of arcuate elbows comprising the steps of: forming an outlet in a portion of the outer periphery of each of the elbows, said outlet having an annular wall extending outwardly of the outer periphery of each elbow, and welding the outlet walls together.

REFERENCES:
patent: 832408 (1906-10-01), O'Neill
patent: 2766513 (1956-10-01), Huet
patent: 3445129 (1969-05-01), Penote
patent: 4050829 (1977-09-01), Glanz
"How to Connect Tubing--Cross and Tee Joints", Product Engineering, Jul., 1950, pp. 134-135.

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