Pipe joints or couplings – Convertible
Patent
1979-11-06
1981-05-12
Arola, Dave W.
Pipe joints or couplings
Convertible
285175, 285177, 285390, 285423, 285DIG22, F16L 5500
Patent
active
042668131
ABSTRACT:
The invention comprises a funnel shaped device adapted to selectably engage male or female standard garden hose fittings, antifreeze bottles and "Clorox" brand sodium hypochlorite bottles. The coupler enables the fresh water holding tanks of a recreational vehicle or yacht to be flushed conveniently, disinfected with sodium hypochlorite or filled with antifreeze for winter storage.
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patent: 3473782 (1969-10-01), Gessic
patent: 3690703 (1972-09-01), Phillipps
patent: 4067072 (1978-01-01), Izzi
patent: 4116477 (1978-09-01), Wahoski
patent: 4187846 (1980-02-01), Lolachi
Arola Dave W.
Deimen James M.
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