Fluid sprinkling – spraying – and diffusing – With cutoff or flow varying means operated by means...
Patent
1997-02-13
2000-01-25
Weldon, Kevin
Fluid sprinkling, spraying, and diffusing
With cutoff or flow varying means operated by means...
137 683, A01G 2500
Patent
active
060169710
ABSTRACT:
A system for automatically controlling a lawn watering system responsive to the moisture content of the soil includes at least one moisture sensor which supplies a signal to a moisture controller to actuate a water supply valve. The moisture sensor has a casing containing two electrodes and an insulating body of synthetic fibers which provide a path to transfer water from the soil to the electrodes.
REFERENCES:
patent: 2768028 (1956-10-01), Robinson
patent: 2946512 (1960-07-01), Richards
patent: 2969185 (1961-01-01), Geiger
patent: 3079089 (1963-02-01), Tomayer
patent: 3113724 (1963-12-01), De Bough
patent: 3195816 (1965-07-01), Mercer
patent: 3297254 (1967-01-01), Coffman
patent: 3488000 (1970-01-01), Cramer
patent: 3512712 (1970-05-01), Benesch
patent: 3642204 (1972-02-01), McCloskey
patent: 3750950 (1973-08-01), Whitener
patent: 3847351 (1974-11-01), Hasenbeck
patent: 3856205 (1974-12-01), Rohling
patent: 3874590 (1975-04-01), Gibson
patent: 3905551 (1975-09-01), Chevreliere
patent: 3991939 (1976-11-01), Maclay
patent: 4014359 (1977-03-01), Sanner
patent: 4026467 (1977-05-01), Chevreliere
patent: 4194691 (1980-03-01), Birnbach et al.
patent: 4214701 (1980-07-01), Beckman
patent: 4253606 (1981-03-01), Johnson
patent: 4396149 (1983-08-01), Hirsch
patent: 4648555 (1987-03-01), Gumbmann, Jr.
patent: 4693419 (1987-09-01), Weintraub et al.
patent: 4971248 (1990-11-01), Marino
patent: 5100056 (1992-03-01), Theodorsen et al.
patent: 5208855 (1993-05-01), Marian
patent: 5323963 (1994-06-01), Ballu
Welch Albert B.
Wood James R.
Welch Albert B.
Welch Gloria Busey
Weldon Kevin
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