A - Human Necessities – 01 – G
Patent
A - Human Necessities
01
G
47/14
A01G 13/00 (2006.01) A01G 17/00 (2006.01)
Patent
CA 1119800
ABSTRACT OF THE DISCLOSURE The invention relates to a device for protection of plants from attacks by harmful insects and is shaped as a tube (1) arranged around the plant, the upper end (2) of the tube being flanged out in such away that the outer edge of the flanged- -out portion (6, 7) is pointing downwards. According to the invention the tube is made from a plastic sheet material, which is assembled to a tube by means of welding seams, (4, 5), said tube being folded at its upper end (2) so that a collar is formed. The collar is fixed by additional welding seams (8, 9).
336136
Jonsson Gerth
Osterstrom Lars-Olof
Aktiebolaget Celloplast
Fetherstonhaugh & Co.
LandOfFree
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