Pattern sprinkler
United States Patent 2731294
US Patent References:
Lawn sprinkler
- - 1831540

Sprinkler
- - 1976030

Square lawn sprinkler
- - 2459244


Inventors:
Rothweiler, Jack W.
Publication Date:
01/17/1956
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Assignee:
Rothweiler, Jack W.
Primary Class:
239/97
Other Classes:
239/262, 239/DIG.001
International Classes:
B05B3/06; B05B3/02
Foreign References:
FR555810A