B - Operations – Transporting – 23 – D
Patent
B - Operations, Transporting
23
D
164/55
B23D 17/00 (2006.01) B23D 17/06 (2006.01) B23D 35/00 (2006.01) E02F 3/96 (2006.01)
Patent
CA 2002967
An improvement in a shear for a backhoe having a boom with a controlled piston and cylinder assembly connected thereto, said shear having an elongated fixed cutting blade having a raised cutting edge portion and means for attaching said fixed cutting blade to said boom, said fixed cutting blade having horizontally spaced vertically positioned parallel beam portions and horizontal sections therebetween, a movable cutting blade having a plurality of cutting edge portions pivotally mounted between the beam portions of said fixed cutting blade, a slot in said fixed cutting blade forming a guide path for keeping said movable cutting blade and said cutting edge portions in shearing relation to said raised cutting edge portion of said fixed cutting blade; the improvement comprising said plurality of cutting edge portions of said movable cutting blade being positioned to form a continuous cutting edge and being removably affixed to said movable cutting blade, at least one of said plurality of cutting edge portions including a plurality of sides and at least two sharp cutting edges on at least two of its sides and being mounted on said movable cutting blade to be changeably positioned on said movable cutting blade to be moved from a position having a sharp cutting edge of one side aligned with the sharp cutting edges of the remainder of the cutting edge portions to another position having a sharp cutting edge of another side in alignment with those cutting edges of the remainder of said plurality of cutting edge portions and wherein one of said cutting edge portions is directly adjacent said means pivotally mounting said movable blade.
Ramun John R.
Allied Gator Inc.
Ridout & Maybee Llp
LandOfFree
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