Skimming weirs

Details Skimming weirs Skimming weirs

1985-08-27

1986-08-26

Castel, Benoit

Liquid purification or separation

With movable support

Float

2102423, 210169, 4490, E04H 320

Patent

active

046081674

ABSTRACT:
A skimmer weir is composed of an upper flap 10 and a lower flap 11 hinged together. The flap 11 is guided for up and down movement and is formed with serrations 9 engaging with serrations 15 to prevent upward movement after the flap 10 is tilted.

REFERENCES:
patent: 3314543 (1967-04-01), Nash
patent: 3316934 (1967-05-01), Sowers
patent: 3555574 (1971-01-01), Stanwood
patent: 3688909 (1972-09-01), Titus et al.
patent: 3724666 (1973-04-01), Johnson
patent: 3792499 (1974-02-01), Whitaker
patent: 3939505 (1976-02-01), Gross
patent: 4145292 (1979-03-01), in'tVeld
patent: 4405458 (1983-09-01), McHugh, Jr.

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