Aquatic weed barrier

Hydraulic and earth engineering – Bank – shore – or bed protection – Revetment

Patent

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Details

47 9, 405 15, E02B 300

Patent

active

045182809

ABSTRACT:
An aquatic weed barrier is disclosed which comprises a film having a plurality of incisions therein. Each incision is shaped to form at least one flap adjacent the incision. The film has a light transmittance of less than 50% in the 200 to 650 nm wavelength range.

REFERENCES:
patent: 619458 (1899-02-01), Wood
patent: 1553035 (1925-09-01), Eckart
patent: 2390403 (1945-12-01), Van Der Rest
patent: 3181455 (1965-05-01), Gouker et al.
patent: 3384993 (1968-05-01), Kane
patent: 3592792 (1971-07-01), Newland et al.
patent: 4056936 (1977-11-01), Mayer

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