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Class Information
Number: 299/106
Name: Mining or in situ disintegration of hard material > Cutter tooth or tooth head > Rolling or rotatable type bit mount
Description: Cutter tooth or tooth head comprising a means to connect the cutting element to the supporting means in order to enable turning.


Sub-classes under this class:

Class Number Class Name Patents
299/107 Having a spring biased retainer 86


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7600823 Pick assembly Oct. 13, 2009
7547075 Fixing device for a shank chisel Jun. 16, 2009
7497038 Trench cutter Mar. 3, 2009
7490912 Round shaft chisel Feb. 17, 2009
7469971 Lubricated pick Dec. 30, 2008
7401862 Construction machine Jul. 22, 2008
7380889 Tool retainer Jun. 3, 2008
7377594 Cutting tool May. 27, 2008
7300115 Chisel holder Nov. 27, 2007
7278692 Bit block with shroud protector Oct. 9, 2007
7192095 Support base for toolholder of a milling drum Mar. 20, 2007
7036890 Core breaker for an earth strata cutting assembly May. 2, 2006
6854810 T-shaped cutter tool assembly with wear sleeve Feb. 15, 2005
6832818 Milling drum for road working machine Dec. 21, 2004
6779850 Cutting apparatus having means for shielding cutting tool holders Aug. 24, 2004
6764140 Drum mounting plate for cutting tool holder block Jul. 20, 2004
6712431 Cutting arrangement Mar. 30, 2004
6692083 Replaceable wear surface for bit support Feb. 17, 2004
6685273 Streamlining bit assemblies for road milling, mining and trenching equipment Feb. 3, 2004
6644755 Fixture for a round shank chisel having a wearing protection disk Nov. 11, 2003
6585327 Tool mounting assembly with tungsten carbide insert Jul. 1, 2003
6546977 Stump grinding apparatus Apr. 15, 2003
6508516 Tool for a coal cutting, mining or road cutting machine Jan. 21, 2003
6481803 Universal bit holder block connection surface Nov. 19, 2002
6478383 Rotatable cutting tool-tool holder assembly Nov. 12, 2002
6382733 Hydraulically ejectable mineral cutting apparatus May. 7, 2002
6378952 Tool for a coal cutting, mining or road cutting machine Apr. 30, 2002
6371567 Bit holders and bit blocks for road milling, mining and trenching equipment Apr. 16, 2002
6364420 Bit and bit holder/block having a predetermined area of failure Apr. 2, 2002
6357832 Tool mounting assembly with tungsten carbide insert Mar. 19, 2002
6331035 Cutting tool holder assembly with press fit Dec. 18, 2001
6244665 Cutting toolholder with recessed groove for cutting tool removal Jun. 12, 2001
6234579 Cutting tool holder retention assembly May. 22, 2001
6164728 Tool mounting assembly with tungsten carbide insert Dec. 26, 2000
6113195 Rotatable cutting bit and bit washer therefor Sep. 5, 2000
6086160 Toolholder for milling drums of scarifying machines Jul. 11, 2000
6059373 Pick holder extraction May. 9, 2000
6014826 Chain for trencher apparatus Jan. 18, 2000
6000153 Tooth attachment for earth working equipment Dec. 14, 1999
5884979 Cutting bit holder and support surface Mar. 23, 1999
5833323 Cutting toolholder retention system Nov. 10, 1998
5799741 Method of cutting and a cutting rotative bit Sep. 1, 1998
5769505 Cutting tool holder retention system Jun. 23, 1998
5738415 Pick holder and fixing sleeve for an extraction machine Apr. 14, 1998
5725283 Apparatus for holding a cutting bit Mar. 10, 1998
5683144 Cutting element with a base element and chisel holder Nov. 4, 1997
5647641 Bar for a road milling drum Jul. 15, 1997
5607206 Cutting tool holder retention system Mar. 4, 1997
5582468 Double tooth cutter Dec. 10, 1996
5536073 Road milling drum assembly and method of milling Jul. 16, 1996

1 2


 
 
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