B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
190/137.4
B32B 27/08 (2006.01)
Patent
CA 1266012
85-259 ABSTRACT OF THE DISCLOSURE A method for tearing a thin sheet material and a tearable thin sheet material having a predetermined tear line wherein the material is corrugated along a predetermined tear line to be torn. The corrugations have at least one edge, a base and an apex and the material is torn along said edge.
505981
Canada Cup Inc.
Swabey Ogilvy Renault
LandOfFree
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