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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| RE38151 |
Rotatable cutting bit |
Jun. 24, 2003 |
| 6554369 |
Cutting tool with hardened insert |
Apr. 29, 2003 |
| 6508318 |
Percussive rock drill bit and buttons therefor and method for manufacturing drill bit |
Jan. 21, 2003 |
| 6478383 |
Rotatable cutting tool-tool holder assembly |
Nov. 12, 2002 |
| 6428111 |
Round-shaft cutter |
Aug. 6, 2002 |
| 6375272 |
Rotatable cutting tool insert |
Apr. 23, 2002 |
| 6354771 |
Cutting or breaking tool as well as cutting insert for the latter |
Mar. 12, 2002 |
| 6283844 |
Tool component |
Sep. 4, 2001 |
| 6270165 |
Cutting tool for breaking hard material, and a cutting cap therefor |
Aug. 7, 2001 |
| 6199956 |
Round-shank bit for a coal cutting machine |
Mar. 13, 2001 |
| 6199451 |
Tool having a tungsten carbide insert |
Mar. 13, 2001 |
| 6196636 |
Cutting bit insert configured in a polygonal pyramid shape and having a ring mounted in surrounding relationship with the insert |
Mar. 6, 2001 |
| 6102486 |
Frustum cutting bit arrangement |
Aug. 15, 2000 |
| 6051079 |
Diamond coated cutting tool insert |
Apr. 18, 2000 |
| 6019434 |
Point attack bit |
Feb. 1, 2000 |
| 6003623 |
Cutters and bits for terrestrial boring |
Dec. 21, 1999 |
| 5873423 |
Frustum cutting bit arrangement |
Feb. 23, 1999 |
| 5845547 |
Tool having a tungsten carbide insert |
Dec. 8, 1998 |
| 5823632 |
Self-sharpening nosepiece with skirt for attack tools |
Oct. 20, 1998 |
| 5806934 |
Method of using composite cermet articles |
Sep. 15, 1998 |
| 5702160 |
Tool for crushing hard material |
Dec. 30, 1997 |
| 5645323 |
Concave cutter bit with sacrificial constraint |
Jul. 8, 1997 |
| 5551760 |
Tungsten carbide insert for a cutting tool |
Sep. 3, 1996 |
| 5520444 |
Method of cutting and cutting rotative bit |
May. 28, 1996 |
| 5496131 |
Tool for road planing cutter |
Mar. 5, 1996 |
| 5484191 |
Insert for tungsten carbide tool |
Jan. 16, 1996 |
| 5333938 |
Cutter bit |
Aug. 2, 1994 |
| 5324098 |
Cutting tool having hard tip with lobes |
Jun. 28, 1994 |
| 5219209 |
Rotatable cutting bit insert |
Jun. 15, 1993 |
| 5161627 |
Attack tool insert with polycrystalline diamond layer |
Nov. 10, 1992 |
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