Title:
Pool service unit
United States Patent 3169920

Inventors:
Payne, Robert T.
Publication Date:
02/16/1965
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Assignee:
Payne, Robert T.
Primary Class:
Other Classes:
210/331
International Classes:
E04H4/12; E04H4/00
US Patent References:
3067879Skim tank
3080060Filter unit for swimming pool