Vacuum cleaner attachment for swimming pool skimmer
United States Patent 3000508
US Patent References:
Rotary pump with priming chamber
- - 1442787
Water filtering apparatus
- - 2792943
Combination filter and surface skimmer
- - 2844255
Rotary pump with priming chamber
- - 1442787
Water filtering apparatus
- - 2792943
Combination filter and surface skimmer
- - 2844255
Inventors:
Spaulding, Charles A.
Oberholtz, Merle E.
Oberholtz, Merle E.
Publication Date:
09/19/1961
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Export Citation:
Assignee:
REFINITE CORP
Primary Class:
Other Classes:
210/477
International Classes:
E04H4/12; E04H4/00