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Class Information
Number: 299/103
Name: Mining or in situ disintegration of hard material > Cutter tooth or tooth head > Clamped tooth
Description: Cutter tooth or tooth head in which the element is held by at least two members urged toward one another with a portion of the element between the members.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7503629 |
Pick locking device including a clamp element and a retaining pin |
Mar. 17, 2009 |
| 6962395 |
Non-rotatable protective member, cutting tool using the protective member, and cutting tool assembly using the protective member |
Nov. 8, 2005 |
| 6484766 |
Stump grinding apparatus having improved cutter tool |
Nov. 26, 2002 |
| 6220671 |
Cutting tool holder retention system |
Apr. 24, 2001 |
| 5819827 |
Stump grinder tooth and pocket combination |
Oct. 13, 1998 |
| 5275470 |
Scraping device for powered stone floor dressing unit |
Jan. 4, 1994 |
| 5269355 |
Cutting wheel for stump-grinding apparatus |
Dec. 14, 1993 |
| 5253723 |
Ring cutter for tunnel drilling in rock |
Oct. 19, 1993 |
| 5152087 |
Holding clamp and reversible earth working cutting teeth |
Oct. 6, 1992 |
| 5148616 |
Adaptor for earth working cutting teeth and holding clamp |
Sep. 22, 1992 |
| 5092660 |
Cutter bit assemblies and arrangements for use with mining or tunnelling machines |
Mar. 3, 1992 |
| 5007685 |
Trenching tool assembly with dual indexing capability |
Apr. 16, 1991 |
| 5005622 |
Block and locking mechanism for a stump grinding cutter bit and method of securing and retaining |
Apr. 9, 1991 |
| 4998778 |
Mining tool including a chisel and a chisel holder |
Mar. 12, 1991 |
| 4913125 |
Cutter picks |
Apr. 3, 1990 |
| 4903420 |
Mining tooth point |
Feb. 27, 1990 |
| 4781331 |
Mineral breaker |
Nov. 1, 1988 |
| 4744692 |
Split-tapered joint clamping device |
May. 17, 1988 |
| 4744605 |
Bit and bit holder for mining machines |
May. 17, 1988 |
| 4713897 |
Reversible digging teeth and holder therefor |
Dec. 22, 1987 |
| 4709736 |
Tractor mounted rotary cutting equipment |
Dec. 1, 1987 |
| 4609227 |
Cutting-tool mounting for rotary excavating head |
Sep. 2, 1986 |
| 4607891 |
Rotary retainer for mining bits |
Aug. 26, 1986 |
| 4557525 |
Cutter bit assembly |
Dec. 10, 1985 |
| 4456307 |
Cutter bit assembly |
Jun. 26, 1984 |
| 4433496 |
Locking device for excavating equipment |
Feb. 28, 1984 |
| 4413686 |
Wedge arrangement for locking together hammerhead and anvil |
Nov. 8, 1983 |
| 4363178 |
Trencher tooth quick attachment |
Dec. 14, 1982 |
| 4335921 |
Cutting head for a paved roadway resurfacing apparatus |
Jun. 22, 1982 |
| 4299424 |
Cutting tool assembly |
Nov. 10, 1981 |
| 4214633 |
Soil stabilizer and tooth holder therefor |
Jul. 29, 1980 |
| 4095545 |
Self-propelled dredging apparatus |
Jun. 20, 1978 |
| 4076318 |
Cutter bit assemblies for coal ploughs |
Feb. 28, 1978 |
| 4055385 |
Work piece clamp arrangements |
Oct. 25, 1977 |
| 3976271 |
Cutting tool |
Aug. 24, 1976 |
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