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Class Information
Number: 299/111
Name: Mining or in situ disintegration of hard material > Cutter tooth or tooth head > Rolling or rotatable bit > Insert or tip shape
Description: Cutter tooth or tooth head in which the contact portion of a turnable element has a particular geometry.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8636325 Mining and demolition tool Jan. 28, 2014
8562079 Road planing tool Oct. 22, 2013
8534767 Manually rotatable tool Sep. 17, 2013
8485609 Impact tool Jul. 16, 2013
8469458 Roller drill or roller bit Jun. 25, 2013
8449040 Shank for an attack tool May. 28, 2013
8313153 Rotatable cutting tool and tool holder assembly Nov. 20, 2012
8215420 Thermally stable pointed diamond with increased impact resistance Jul. 10, 2012
8215719 Rotatable cutting tool with through coolant Jul. 10, 2012
8210618 Reduced volume cutting tip and cutter bit assembly incorporating same Jul. 3, 2012
8123302 Impact tool Feb. 28, 2012
8020941 Cutter bit insert removal system and method Sep. 20, 2011
8020940 Mining and demolition tool Sep. 20, 2011
8007048 Breaking or excavating tool with cemented tungsten carbide insert and ring Aug. 30, 2011
8007049 Breaking or excavating tool with cemented tungsten carbide insert and ring Aug. 30, 2011
7992944 Manually rotatable tool Aug. 9, 2011
7992945 Hollow pick shank Aug. 9, 2011
7959234 Rotatable cutting tool with superhard cutting member Jun. 14, 2011
7946656 Retention system May. 24, 2011
7946657 Retention for an insert May. 24, 2011
7871133 Locking fixture Jan. 18, 2011
7832809 Degradation assembly shield Nov. 16, 2010
7717523 Rotary cutting pick May. 18, 2010
7708087 Countersink roof bit drill and method for using the same May. 4, 2010
7669938 Carbide stem press fit into a steel body of a pick Mar. 2, 2010
7661765 Braze thickness control Feb. 16, 2010
7648314 Method for manufacturing a cutting pick and the resulting pick Jan. 19, 2010
7637574 Pick assembly Dec. 29, 2009
7635168 Degradation assembly shield Dec. 22, 2009
7628233 Carbide bolster Dec. 8, 2009
7611210 Cutting bit body and method for making the same Nov. 3, 2009
7594703 Pick with a reentrant Sep. 29, 2009
7523794 Wear resistant assembly Apr. 28, 2009
7464993 Attack tool Dec. 16, 2008
7455484 Cutting or breaking tool as well as cutting insert for the latter Nov. 25, 2008
7445294 Attack tool Nov. 4, 2008
7413258 Hollow pick shank Aug. 19, 2008
7396086 Press-fit pick Jul. 8, 2008
7384105 Attack tool Jun. 10, 2008
7353893 Tool with a large volume of a superhard material Apr. 8, 2008
7320505 Attack tool Jan. 22, 2008
6986552 Hardened rotary cutting tip Jan. 17, 2006
6846045 Reverse taper cutting tip with a collar Jan. 25, 2005
6758530 Hardened tip for cutting tools Jul. 6, 2004
6739327 Cutting tool with hardened tip having a tapered base May. 25, 2004
6733087 Pick for disintegrating natural and man-made materials May. 11, 2004
6709065 Rotary cutting bit with material-deflecting ledge Mar. 23, 2004
6663186 Cutting bit Dec. 16, 2003
6607249 Conical bit penetrator pocket protector for earth displacement equipment Aug. 19, 2003
6601620 Stump grinding bit and tip therefor Aug. 5, 2003

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