B - Operations – Transporting – 27 – B
Patent
B - Operations, Transporting
27
B
143/9
B27B 17/00 (2006.01) B27B 17/02 (2006.01)
Patent
CA 1170546
Abstract A saw guide bar comprises a main part and a nose part detachably fastened to the main part. The bar has a guide slot comprising a base between two walls extending peripherally around the bar to guide and hold the chain of a chain saw. Each of the nose member and the main member comprises an outer portion, each portion having at least the thickness of a slot wall and including a slot wall. At a joining interface between the nose member and main member one of the members, preferably the main member, comprises a projection flanking first and second flange portions which may be stepped with respect to each other. The first flange portion of one outer portion overlies the second flange portion of the other outer portion; and each outer portion of the other of the main member and the nose member, preferably the nose member, has a profile of the joining interface to mate with the corresponding member.
372981
Ekrud Lennart
Pantzar Goran
G. Ronald Bell & Associates
Sandvik Aktiebolag
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