Pipe connection

Details Pipe connection Pipe connection

1987-01-21

1988-05-31

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Handle or handwheel for rotary engagement

285184, F16L 3700

Patent

active

047476222

ABSTRACT:
The angular relation of a pair of pipes to be connected can be changed then fixed in the required angular position. The angular position of the fixed pipe axis cannot be changed without intentional rotation of wedge-shaped parts of the assembly.

REFERENCES:
patent: 61626 (1867-01-01), Matthews
patent: 1077943 (1913-11-01), Schmelzer
patent: 4082320 (1978-04-01), Weinhold
patent: 4252347 (1981-02-01), Weinhold

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