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Class Information
Number: 299/112R
Name: Mining or in situ disintegration of hard material > Cutter tooth or tooth head > Planar type bit
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7393061 |
Coal plow cutter |
Jul. 1, 2008 |
| 6976549 |
Drilling tool |
Dec. 20, 2005 |
| 6270164 |
Cutting tooth for earthworking |
Aug. 7, 2001 |
| 6176332 |
Rotatable cutting bit assembly with cutting inserts |
Jan. 23, 2001 |
| 5722733 |
Mounting of cutter picks |
Mar. 3, 1998 |
| 5365986 |
Cutter grinder |
Nov. 22, 1994 |
| 5319855 |
Mineral cutter tip and pick |
Jun. 14, 1994 |
| 5297853 |
Insert for radial cutter |
Mar. 29, 1994 |
| 5235961 |
Carbide tip and pick |
Aug. 17, 1993 |
| 5092310 |
Mining pick |
Mar. 3, 1992 |
| 4997049 |
Tool insert |
Mar. 5, 1991 |
| 4974649 |
Tooth and holder assembly for a stump cutting machine |
Dec. 4, 1990 |
| 4903609 |
Tamping blade with improved inserts |
Feb. 27, 1990 |
| 4883129 |
Bit assembly utilizing carbide insert |
Nov. 28, 1989 |
| 4880278 |
Cutting tool for a mining machine |
Nov. 14, 1989 |
| 4819990 |
Floor cutters for mineral winning ploughs |
Apr. 11, 1989 |
| 4717290 |
Milling tool |
Jan. 5, 1988 |
| 4678237 |
Cutter inserts for picks |
Jul. 7, 1987 |
| 4674802 |
Multi-insert cutter bit |
Jun. 23, 1987 |
| 4655508 |
Tool component |
Apr. 7, 1987 |
| 4637658 |
Cutters for use in mineral mining |
Jan. 20, 1987 |
| 4501448 |
Universal ripper miner |
Feb. 26, 1985 |
| 4488608 |
Rotary stone-cutting head with hardened teeth inserts |
Dec. 18, 1984 |
| 4360068 |
Furrowing tool |
Nov. 23, 1982 |
| 4194790 |
Rock cutting tip inserts |
Mar. 25, 1980 |
| 4143920 |
Mineral cutting pick insert shape |
Mar. 13, 1979 |
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