Device for draining sandy ground areas

Details Device for draining sandy ground areas Device for draining sandy ground areas

1980-12-18

1983-06-07

Taylor, Dennis L.

Hydraulic and earth engineering

Drainage or irrigation

15 98, 15119R, A47L 11292

Patent

active

043868738

ABSTRACT:
A device for draining sandy ground areas, such as tennis-courts, includes an air pump, water separating elements and a suction device. A suction pipe connects the pump to the water separating elements and the water separating means to the suction device. In order to prevent sand from being removed from the ground during the draining process, the suction device has a relatively large inlet is covered by an open-pore, elastic foam plastics material.

REFERENCES:
patent: 2996743 (1961-08-01), Noble
patent: 3038192 (1962-06-01), McNeill
patent: 3079620 (1963-03-01), Hunter
patent: 3161905 (1964-12-01), Dryden
patent: 3789449 (1974-02-01), MacFarland et al.
patent: 3950812 (1976-04-01), Mohr

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