Aquatic weed barrier

Details Aquatic weed barrier Aquatic weed barrier

1982-07-29

1984-11-06

Thomas, Alexander S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

428134, 428135, 428132, 428919, 47 28R, 405258, B32B 324

Patent

active

044812426

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: 3069796 (1962-12-01), Ruter
patent: 4056936 (1977-11-01), Mayer
patent: 4323605 (1982-04-01), Rush

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