Stock material or miscellaneous articles – Three dimension imitation or 'treated' natural product
Patent
1988-08-12
1990-03-20
Robinson, Ellis P.
Stock material or miscellaneous articles
Three dimension imitation or 'treated' natural product
428 17, 428137, 428236, 428252, 428286, 428288, 428290, 4283144, 4283166, 47 9, A01N 100
Patent
active
049100521
ABSTRACT:
A sheet of mulch material and method of making the same are provided, the sheet of mulch material comprising a sheet of polymeric material having openings passing therethrough and opposed sides one of which is to face the ground on which the sheet of mulch material is to be disposed, and a sheet of fabric material being coextensive with and being secured to the one side of the sheet of polymeric material and overlapping the openings thereof to tend to prevent plant growth through the openings.
REFERENCES:
patent: 2515847 (1950-07-01), Winkler
patent: 3252251 (1966-05-01), Simmons
patent: 3555728 (1971-01-01), Herns
patent: 3805446 (1974-04-01), Aoyagi
patent: 3870583 (1975-03-01), Gidge
patent: 3888041 (1975-06-01), Seith et al.
patent: 4283445 (1981-08-01), Bartholl
patent: 4405665 (1983-09-01), Beavssier et al.
Dalen Products Inc.
Robinson Ellis P.
Ryan P. J.
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