Reversible lock and seal apparatus

Details Reversible lock and seal apparatus Reversible lock and seal apparatus

1984-11-13

1987-06-30

Husar, Cornelius J.

Pipe joints or couplings

Connector for conduit housing electromagnetic line:

Having box and connector

285343, 2853827, 285232, 285385, 285332, 285249, F16L 3708

Patent

active

046765336

ABSTRACT:
A reversible lock and seal apparatus for coupling swimming pool piping and fittings, comprising a frusto-conical U-cross section metal ring with longitudinally spaced circular rows of teeth, adapted to be cammed into piping by a follower coupled to the fitting for locking the piping to the fitting without need of piping threads or solvent cements, and squeezing a seal ring therebetween.

REFERENCES:
patent: 1781222 (1930-11-01), Fischer
patent: 1809582 (1931-06-01), Church
patent: 1888343 (1932-11-01), Bohlman
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patent: 4146254 (1979-03-01), Turner et al.
patent: 4181329 (1980-01-01), Helm
patent: 4258943 (1981-03-01), Vogt

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