Title:
Filtering system and apparatus therefor
United States Patent 3186550
US Patent References:
/1137480.html
- - 1137480

/1233565.html
- - 1233565

Vacuum cleaner
- - 1970290

Swimming pool cleaner
- - 2141811

Skimmer
- - 2287156


Inventors:
Beduhn, Daniel E.
Publication Date:
06/01/1965
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Assignee:
MANITOWOC ENGINEERING CORP
Primary Class:
210/167.190
Other Classes:
210/540, 210/473, 210/242.100, 210/497.300, 210/249
International Classes:
E04H4/16; E04H4/00
US Patent References:
2580209Filter for fluids
2826307Fluid recirculation systems
2844255Combination filter and surface skimmer
2980256Swimming pool filtering and vacuum cleaning system
2989185Surface skimmer for swimming pools and method
3036712Portable skim filter
3039122Hydraulic suction head for cleaning water reservoirs
Foreign References:
DE939593C