Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1989-08-29
1991-09-10
Ryan, Patrick J.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
428 15, 428 17, 428131, B31B 160
Patent
active
050470990
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), Beaussier et al.
patent: 4910052 (1990-03-01), Caldwell
Dalen Products Inc.
Ryan Patrick J.
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