Pop-up sprinkler

Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler

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Details

239231, 239247, 239513, 239DIG1, B05B 304, B05B 308

Patent

active

043535062

ABSTRACT:
A pop-up sprinkler assembly of the type including an internally driven rotary sprinkler head having a multiplicity of annularly spaced flow passages through which the flow of water is controlled by a fixed pattern plate. The assembly is provided with a manually operable pattern plate mounting member for adjusting the fixed cooperating relationship of the pattern plate with the rotary sprinkler head so that the orientation of the ground pattern area within which the water streams fall can be easily determined.

REFERENCES:
patent: Re23646 (1953-04-01), Burdick
patent: 1881409 (1932-10-01), Le Moon
patent: 2221878 (1940-11-01), Nelson
patent: 2414052 (1947-01-01), Martin
patent: 2756099 (1956-07-01), Reynolds
patent: 2909325 (1959-03-01), Hunter
patent: 3131867 (1964-05-01), Miller
patent: 3515351 (1970-06-01), Costa
patent: 3580514 (1971-05-01), Radecki
patent: 3724757 (1973-04-01), Hunter
patent: 3791581 (1974-02-01), Chow
patent: 3854664 (1974-12-01), Hunter
patent: 3915383 (1975-10-01), King
patent: 3921191 (1975-11-01), Hayes
patent: 3977063 (1976-08-01), Bruninga
patent: 4220283 (1980-09-01), Citron

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