| |
 |
|
Class Information
Number: 299/109
Name: Mining or in situ disintegration of hard material > Cutter tooth or tooth head > Planar type bit mount > Tooth mounting spring biased
Description: Planar type bit mount in which the connection includes a resilient member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6186597 |
Pick system for mining ploughs, in particular coal ploughs |
Feb. 13, 2001 |
| 6183170 |
Cylindrical cutting device |
Feb. 6, 2001 |
| 6070945 |
Cutting tool retainer |
Jun. 6, 2000 |
| 6024143 |
Cutting tooth assembly |
Feb. 15, 2000 |
| 6021771 |
Surfacing machine with "strip-sert" cutter assemblies |
Feb. 8, 2000 |
| 5605382 |
Cutting tool retention system |
Feb. 25, 1997 |
| 5335977 |
Double acting bit holder |
Aug. 9, 1994 |
| 5092660 |
Cutter bit assemblies and arrangements for use with mining or tunnelling machines |
Mar. 3, 1992 |
| 5052134 |
Tooth mounting apparatus for excavation bucket |
Oct. 1, 1991 |
| 4986011 |
Cutting device with removable tools |
Jan. 22, 1991 |
| 4891893 |
Dredge cutterhead tooth assembly |
Jan. 9, 1990 |
| 4758050 |
Stripping machine cutter finger assembly |
Jul. 19, 1988 |
| 4668017 |
Stripping machine |
May. 26, 1987 |
| 4666214 |
Earth working tool bit and block assembly |
May. 19, 1987 |
| 4650255 |
Retainer for holding mineral cutter in a tool-box |
Mar. 17, 1987 |
| 4614380 |
Power driven rotary floor preparation device |
Sep. 30, 1986 |
| 4536037 |
Cutting tooth for strip mining apparatus |
Aug. 20, 1985 |
| 4451093 |
Tool for scarifying concrete |
May. 29, 1984 |
| 4367602 |
Lock and key retainer for excavator tooth |
Jan. 11, 1983 |
| 4349232 |
Trench hewing tool assembly with cutter guard attachment |
Sep. 14, 1982 |
| 4346934 |
Excavating bit |
Aug. 31, 1982 |
| 4335921 |
Cutting head for a paved roadway resurfacing apparatus |
Jun. 22, 1982 |
| 4324057 |
Pin type tooth retention system |
Apr. 13, 1982 |
| 4316636 |
Excavation and road maintenance bits and blocks |
Feb. 23, 1982 |
| 4282665 |
Excavator tooth assembly |
Aug. 11, 1981 |
| 4282665 |
Excavator tooth assembly |
Aug. 11, 1981 |
| 4274678 |
Socketed boss having means for retaining a tool shank |
Jun. 23, 1981 |
| 4274677 |
Mineral cutter pick arrangement |
Jun. 23, 1981 |
| 4271615 |
Locking device for excavating equipment |
Jun. 9, 1981 |
| 4261619 |
Cutter picks |
Apr. 14, 1981 |
| 4251113 |
Hammer for breaking strong abrasive materials |
Feb. 17, 1981 |
| 4213257 |
Securing member for wear parts for earth-moving machines |
Jul. 22, 1980 |
| 4154483 |
Mineral cutting picks |
May. 15, 1979 |
| 4087928 |
Multi-sectional resilient retainer for excavating tooth |
May. 9, 1978 |
| 4086713 |
Digger tooth retainer |
May. 2, 1978 |
| 3997989 |
Tip retaining means with rotative locking tendencies |
Dec. 21, 1976 |
| 3952433 |
Spring clip retaining means for earthworking tips |
Apr. 27, 1976 |
|
|
|
