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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:

Class Number Class Name Patents
173/147 Driven flexible member causes advance 98
173/152 Motor causes or controls advance 74
173/142 Operated solely by vibrations from reciprocating element in tool drive 8
173/144 Reciprocatory drive and advance originate from same mechanical element 2
173/145 Rotary drive and advance originate from same mechanical element 28
173/148 Tool advances relative to drive 25


Patents under this class:

Patent Number Title Of Patent Date Issued
8439127 Drive device for a boring bar May. 14, 2013
7896099 Upper beam for a telescopic feeder, telescopic feeder and drilling device for rock drilling Mar. 1, 2011
7821217 Electronically commutated motor and control system employing phase angle control of phase current Oct. 26, 2010
7789353 Rotohammer support and actuation device Sep. 7, 2010
7735576 Device for guiding and tensioning supply lines Jun. 15, 2010
7712545 Telescopic feed beam for rock drill May. 11, 2010
7637329 Methods and systems for drilling auxiliary holes Dec. 29, 2009
7559377 Construction apparatus Jul. 14, 2009
7426966 Apparatus for imparting relative movement between an oscillating member and a rail Sep. 23, 2008
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
5987723 Apparatus and method for rapid, remote, forcible entry Nov. 23, 1999
5988298 Drill rod position stabilizing device 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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