B - Operations – Transporting – 23 – D
Patent
B - Operations, Transporting
23
D
76/19
B23D 63/00 (2006.01) B23D 63/16 (2006.01) B23D 67/00 (2006.01) B23D 69/00 (2006.01)
Patent
CA 1140371
-15- ABSTRACT A saw sharpening guide to facilitate sharpening of a chain saw without the need to clamp the guide to the saw, the guide comprising a support member 11 carrying a pair of grooved rollers 13, 13a mounted on parallel shafts 14, 14a, the support member 11 in use being positioned on the new blade in a straddling relation with one roller 13, 13a on either side thereof. The grooves 15, 15a, in the rollers 13, 13a provide a seating for a file that will be positioned at the correct height and angle relative to the cutting edge of the saw teeth.
365357
Beerens Cornelis J.m.
Bereskin & Parr
LandOfFree
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