Lubricator

Details Lubricator Lubricator

1986-04-11

1988-01-26

Croyle, Carlton R.

Lubrication

Lubricators

Force feed

184 552, 1372055, 261 782, 138 45, 239366, F01M 108

Patent

active

047211865

ABSTRACT:
A lubricator includes a body having a passage for a fluid under pressure, at least one hole communicating perpendicularly to the passage, and a restriction member fitted in the hole and positionable in the passage, a case securely mounted on the body and having a chamber communicating with the passage and capable of storing oil, and a dropping window communicating with the chamber through an oil conduit tube and a dropping tube and also communicating through a passageway with the passage downstream of the restriction members in the direction of flow of the fluid through the passage.

REFERENCES:
patent: 7663 (1877-05-01), Gates
patent: Re24291 (1957-03-01), Goodyer
patent: 2003132 (1935-05-01), Bliss
patent: 2565691 (1951-08-01), Ketelsen
patent: 2656899 (1953-10-01), Ketelsen
patent: 2747688 (1956-05-01), Faust
patent: 2857983 (1958-10-01), Shada
patent: 2913234 (1959-11-01), Beaurline
patent: 2917271 (1959-12-01), Banks
patent: 3214054 (1965-10-01), Poethig
patent: 3511341 (1970-05-01), German
patent: 3785461 (1974-01-01), Rompa

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