发明名称 Sprinkler flow control systems having continuous cycle timer and associated apparatus disposed in a hermetically sealed housing
摘要 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.
申请公布号 US4061893(A) 申请公布日期 1977.12.06
申请号 US19760676877 申请日期 1976.04.14
申请人 SANNER, GEORGE E. 发明人 SANNER, GEORGE E.
分类号 A01G25/16;B01D53/26;G01F23/24;G05D9/12;H01H9/04;H02G3/14;(IPC1-7):H01H7/00;H01H43/00 主分类号 A01G25/16
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