Direct connection co-axial fitting for injection lubricator

Details Direct connection co-axial fitting for injection lubricator Direct connection co-axial fitting for injection lubricator

1976-10-08

1978-09-26

Arola, Dave W.

Pipe joints or couplings

For branched path

T-type

285181, F16L 3900

Patent

active

041164750

ABSTRACT:
A "direct connection" fitting for co-axial outlets from an Injection Lubricator simultaneously engaging external air passage and internal lubricating oil passage outlets by the simple expedient of engaging an outer male and female threaded connection between the Injection Lubricator and any of several alternative fittings, thereby eliminating previously required preliminary internal flexible tube connections for the internal oil passage.

REFERENCES:
patent: 1649177 (1927-11-01), Murphy
patent: 2307427 (1943-01-01), Smith et al.
patent: 3638970 (1972-02-01), Sundquist
patent: 3691621 (1972-09-01), Weston
patent: 3820827 (1974-06-01), Boelkins

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