B - Operations – Transporting – 23 – D
Patent
B - Operations, Transporting
23
D
B23D 61/02 (2006.01) B27B 33/08 (2006.01)
Patent
CA 2052019
A variable-tooth circular saw blade with cutting teeth in a plurality of circumferential groups has the successive teeth in each group first reducing and then increasing in pitch. This gives the blade an improved combination of cut, reduction of noise and vibration, together with higher speed.
Brocklehurst Hiram
Mulroy Michael James
Black & Decker Inc.
Sim & Mcburney
LandOfFree
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