Electricity: circuit makers and breakers – Retarded – Clock train
Patent
1976-04-14
1977-12-06
Scott, James R.
Electricity: circuit makers and breakers
Retarded
Clock train
3071414, H01H 700, H01H 4300
Patent
active
040618935
ABSTRACT:
A simple electrical timer switch control for consumer users is described. It provides automatic time control of outdoor appliances such as lawn sprinklers. A simple, novel, and unique hermetically sealed outdoor casing provides protection from electrical shock hazzard while maintaining the portable characteristics of the control. Means are provided for selecting any one, or more, time interval(s) in any given 24 hour time period; and, for automatically overriding the selected time interval(s) within any 24 hour period, or combination of 24 hour periods, within any given 14 day period.
REFERENCES:
patent: 2986167 (1961-05-01), Griswold et al.
patent: 3500844 (1970-03-01), Sanner
patent: 3573343 (1971-04-01), De Smidt et al.
patent: 3848616 (1974-11-01), Sanner
patent: 3864539 (1975-02-01), Hauser
patent: 4014359 (1977-03-01), Sanner
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