E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 10/42 (2006.01)
Patent
CA 2639311
A mining bit includes a bit body having a central axis, the bit body having a forward portion with faceted surfaces and a rearward attachment portion. The mining bit further includes a plurality of wings extending from the faceted surfaces of the bit body and arranged about a central hub. A plurality of cutting elements are disposed on distal ends of the wings.
Didericksen Roger
Naidu Irrinki Rangayya
Teja S. Ravi
Borden Ladner Gervais Llp
Sandvik Mining And Construction
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