B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/106
B01D 39/08 (2006.01) B01D 35/28 (2006.01)
Patent
CA 1093477
STRAINER IMPROVEMENT Abstract of the Disclosure A strainer blank comprises a flat sheet having a plurality of cutouts including a cutout adapted to define a strainer portion at the apex of a cone formed from the blank. Strainer material positioned over the cutouts defines a convex rear end at the apex which is folded during formation of the conical strainer to form a multi- ply elongated seam which adds strength and provides a sur- face area for adhesively uniting the strainer material.
287985
Caprio Lawrence A.
Gerson Ronald L.
Gerson (louis M.) Co. Inc.
Swabey Ogilvy Renault
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