Retrieval means for a floating liquid spilling

Details Retrieval means for a floating liquid spilling Retrieval means for a floating liquid spilling

1975-01-22

1976-06-15

Granger, Theodore A.

Liquid purification or separation

With movable support

Float

61 1R, 210DIG25, E02B 1504

Patent

active

039636178

ABSTRACT:
A flexible sheet having weight means adapted for spreading the sheet over a liquid spilling and causing it to collapse into a floating position, thereby confining and concentrating a quantity of the spilling. The sheet has central flotation means and a vent for release of entrapped air.

REFERENCES:
patent: 3289415 (1966-12-01), Merrill
patent: 3653510 (1972-04-01), Fitzgerald
patent: 3667609 (1972-06-01), Daniel
patent: 3788079 (1974-01-01), Kirk et al.
patent: 3796656 (1974-03-01), Avey

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