Title:
Swimming pool cleaning system
United States Patent 3261371


Inventors:
Vernon, James B.
Application Number:
US37890964A
Publication Date:
07/19/1966
Filing Date:
06/29/1964
Assignee:
Vernon, James B.
Primary Class:
Other Classes:
4/490, 15/1.7, 210/167.12, 285/136.1, 285/260
International Classes:
E04H4/16
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US Patent References:
Foreign References:
FR1247652A1960-12-02