| |
 |
|
Class Information
Number: 299/85.2
Name: Mining or in situ disintegration of hard material > Cutter tooth or tooth head > Adjustable tooth
Description: Cutter tooth or tooth head in which the element is movable relative to its support means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7547075 |
Fixing device for a shank chisel |
Jun. 16, 2009 |
| 7278228 |
Hinged tooth |
Oct. 9, 2007 |
| 6745858 |
Adjustable earth boring device |
Jun. 8, 2004 |
| 6619756 |
Chisel holder changing system |
Sep. 16, 2003 |
| 6431656 |
Processing tool for a road surface processing machine |
Aug. 13, 2002 |
| 6099081 |
Point attack tooling system for mineral winning |
Aug. 8, 2000 |
| 6024143 |
Cutting tooth assembly |
Feb. 15, 2000 |
| 5810449 |
Cutting drum for an open cast apparatus performing its winning action in both directions of travel |
Sep. 22, 1998 |
| 5234064 |
Roller cutter assembly having adjustable ring cutter spacing |
Aug. 10, 1993 |
| 5102201 |
Shield tunnelling machine |
Apr. 7, 1992 |
| 5013093 |
Universal ripper miner |
May. 7, 1991 |
| 5007685 |
Trenching tool assembly with dual indexing capability |
Apr. 16, 1991 |
| 4834197 |
Trench cutter |
May. 30, 1989 |
| 4718731 |
Milling fixture for a slotted wall milling cutter |
Jan. 12, 1988 |
| 4704812 |
Scraper pan with cutting blade |
Nov. 10, 1987 |
| 3989115 |
Adjustable gage cutter scraper for tunneling machines |
Nov. 2, 1976 |
|
|
|
