Drain sheet material

Details Drain sheet material Drain sheet material

1975-09-22

1976-06-29

Taylor, Dennis L.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

61 13, 210486, E02B 1100

Patent

active

039656861

ABSTRACT:
A flexible elongated member is embedded in a coarse non-woven fabric layer. The flexible elongated member has partially opened circumferential portions through which water enters into the flexible member, the circumferential portions and inside thereof forming a continuous drain passage not blocked by deformation of the flexible member.

REFERENCES:
patent: 1015401 (1912-01-01), Robison
patent: 2902165 (1959-09-01), Imershein
patent: 3260370 (1966-07-01), Schwartzwalder
patent: 3371785 (1968-03-01), Hanami
patent: 3441140 (1969-04-01), Thurber
patent: 3563038 (1971-02-01), Healy et al.
patent: 3679062 (1972-07-01), Burkhart
patent: 3830373 (1974-08-01), Sixt et al.

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