Sewer line trap priming assembly and antisiphoning conduit compo

Details Sewer line trap priming assembly and antisiphoning conduit compo Sewer line trap priming assembly and antisiphoning conduit compo

1996-01-05

1998-08-25

Rivell, John

Fluid handling

Back flow prevention by vacuum breaking

Air vent in liquid flow line

13724725, 13762411, 137797, 13711805, F16K 112, E03C 1296

Patent

active

057974195

ABSTRACT:
An automatic sewer line trap priming assembly including a gap type, anti-siphoning conduit component. A shielded and directed jet at timed intervals directs priming water increments into a receiving funnel which communicates with the trap.

REFERENCES:
patent: 2056357 (1936-10-01), Luff
patent: 2655024 (1953-10-01), Sway
patent: 3134392 (1964-05-01), Goss
patent: 3158169 (1964-11-01), Smith
patent: 3381700 (1968-05-01), Frymark
patent: 3411524 (1968-11-01), Raine et al.
patent: 3776269 (1973-12-01), Watts
patent: 4438861 (1984-03-01), McGuffey
patent: 4467830 (1984-08-01), Hutchinson
patent: 4497337 (1985-02-01), Mosbrucker et al.
patent: 5253670 (1993-10-01), Perrott

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