Winterizing apparatus for recreational vehicles, vacation homes

Details Winterizing apparatus for recreational vehicles, vacation homes Winterizing apparatus for recreational vehicles, vacation homes

1979-12-12

1981-11-03

Michalsky, Gerald A.

Fluid handling

With heating or cooling of the system

1373842, 137385, 137899, E03C 102

Patent

active

042980216

ABSTRACT:
An improved winterizing system for a recreational vehicle or vacation home for the prevention of freezing and damage to the plumbing, the system providing for the sequential energizing of solenoid valves and the pump switch to effect the distribution of a non-toxic anti-freeze solution throughout the plumbing lines. A special cam switch assures the proper sequence of electrical switching.

REFERENCES:
patent: 2160475 (1939-05-01), Josephus
patent: 3384123 (1968-05-01), Saddison
patent: 3929154 (1975-12-01), Goodwin

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