Well pump apparatus with inspection conduit

Details Well pump apparatus with inspection conduit Well pump apparatus with inspection conduit

1992-05-21

1993-06-29

Bertsch, Richard A.

Pumps

With signal, indicator, or inspection means

417547, 4175551, F04B 2108

Patent

active

052228681

ABSTRACT:
An apparatus having a conduit including a reciprocating plunger rod directed therethrough in a coaxially aligned relationship includes an extension conduit directed into a subterranean water supply. A fixed lower valve cooperates with a reciprocating valve mounted to a lower distal end of the plunger rod to effect lifting of water from the water table to a second outlet conduit pipe.

REFERENCES:
patent: 1188999 (1916-06-01), Rose
patent: 1388565 (1921-08-01), Heuser
patent: 3272144 (1966-09-01), Vincent
patent: 3697194 (1972-10-01), Holmes
patent: 4257748 (1981-03-01), Ives et al.
patent: 4762474 (1988-08-01), Dartnall

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