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Class Information
Number: 173/141
Name: Tool driving or impacting > Advance causing or controlling means
Description: Apparatus comprising a means to positively cause or progressively control the forward movement of the tool into or along the work, such movement being in addition to a cyclic forward and backward or lateral motion of the tool.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7410008 |
Ground rod driver |
Aug. 12, 2008 |
| 7267182 |
Rock drilling rig and rock breaking machine |
Sep. 11, 2007 |
| 7040413 |
Hand power tool with a pneumatic striking mechanism |
May. 9, 2006 |
| 6986394 |
Reciprocable impact hammer |
Jan. 17, 2006 |
| 6814155 |
Bolting rigs |
Nov. 9, 2004 |
| 6216798 |
Work unit for machine tool, with linear electric motor for axial movement of the spindle |
Apr. 17, 2001 |
| 6216797 |
Thrust system for a horizontal directional drill |
Apr. 17, 2001 |
| 6202758 |
Compact boring apparatus for making earth bores |
Mar. 20, 2001 |
| 6183163 |
Method and apparatus for laying out a pipeline |
Feb. 6, 2001 |
| 6105684 |
Roof bolter or a roof bolt installation apparatus |
Aug. 22, 2000 |
| 6021854 |
Adapter handle for power tool |
Feb. 8, 2000 |
| 5988298 |
Drill rod position stabilizing device |
Nov. 23, 1999 |
| 5987723 |
Apparatus and method for rapid, remote, forcible entry |
Nov. 23, 1999 |
| 5778988 |
Drilling apparatus |
Jul. 14, 1998 |
| 5771981 |
Control system for percussion drill |
Jun. 30, 1998 |
| 5355965 |
Mounting apparatus for a rotational drive unit |
Oct. 18, 1994 |
| 5343962 |
Double rod cylinder feed system |
Sep. 6, 1994 |
| 5330012 |
Feed shell lubrication manifold |
Jul. 19, 1994 |
| 5244048 |
Drilling system |
Sep. 14, 1993 |
| 5139097 |
Rock drilling apparatus |
Aug. 18, 1992 |
| 5067567 |
Remote handling apparatus |
Nov. 26, 1991 |
| 4986370 |
Pneumatic hammer lift |
Jan. 22, 1991 |
| 4932481 |
Roof bolt drill support |
Jun. 12, 1990 |
| 4877091 |
Augering apparatus and drilling rig |
Oct. 31, 1989 |
| 4757866 |
Hydraulic drill feed units |
Jul. 19, 1988 |
| 4629014 |
Derrick |
Dec. 16, 1986 |
| 4529045 |
Top drive drilling unit with rotatable pipe support |
Jul. 16, 1985 |
| 4472002 |
Retractable bit guide for a drilling and bolting slide |
Sep. 18, 1984 |
| 4407373 |
Collapsible pedestal for drilling apparatus |
Oct. 4, 1983 |
| 4130168 |
Downcrowding boom assembly |
Dec. 19, 1978 |
| 4056151 |
Excavating tool |
Nov. 1, 1977 |
| 3933208 |
Centralizer control |
Jan. 20, 1976 |
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