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Class Information
Number: 173/218
Name: Tool driving or impacting > Means to drive tool about an axis > Fluid motor
Description: Apparatus wherein the drive means is a pneumatically or hydraulically operated power device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594550 |
Pneumatic hand tool |
Sep. 29, 2009 |
| RE40807 |
Fluid-operated power tool |
Jun. 30, 2009 |
| RE40765 |
Fluid-operated power tool |
Jun. 23, 2009 |
| 7464768 |
Intake and exhaust guide device for pneumatic tool |
Dec. 16, 2008 |
| 7458429 |
Pneumatic hand tool |
Dec. 2, 2008 |
| 7455122 |
Pneumatic hand tool |
Nov. 25, 2008 |
| 7431102 |
Switchover mechanism for a reversible control valve of a pneumatic tool |
Oct. 7, 2008 |
| 7398836 |
Pneumatic power tool with adjustable exhaust air outlet detector |
Jul. 15, 2008 |
| 7380611 |
Rock drilling machine and rock drilling system |
Jun. 3, 2008 |
| 7373992 |
Automatic pressure regulating valve for a pneumatic tool |
May. 20, 2008 |
| 7354260 |
Pneumatic motor including a rotor in a cylinder between two covers in a shell from which air travels into the cylinder through the covers |
Apr. 8, 2008 |
| 7316341 |
Adjustable exhaust assembly for pneumatic fasteners |
Jan. 8, 2008 |
| 7243753 |
Carrier vehicle for drilling or rockbolting machine |
Jul. 17, 2007 |
| 7222680 |
Pneumatic motor improvements and pneumatic tools incorporating same |
May. 29, 2007 |
| 7207394 |
Intermediate and assembly assistance components for fluid driven tools and tools incorporating the same |
Apr. 24, 2007 |
| 7073608 |
Power tool |
Jul. 11, 2006 |
| 7040414 |
Pneumatic tool |
May. 9, 2006 |
| 6988565 |
Retrofit kit for a modular control apparatus for a power impact tool |
Jan. 24, 2006 |
| 6966240 |
Hydraulic ratchet wrench with double-action hydraulic cylinder piston drive |
Nov. 22, 2005 |
| 6935437 |
Air drill |
Aug. 30, 2005 |
| 6932165 |
Controlling mechanism of pneumatic tool |
Aug. 23, 2005 |
| 6702038 |
Hydraulic motor |
Mar. 9, 2004 |
| 6681870 |
Hydraulic actuator |
Jan. 27, 2004 |
| 6644419 |
Air-input speed regulator for pneumatic tool |
Nov. 11, 2003 |
| 6644420 |
Compressed air tool |
Nov. 11, 2003 |
| 6557649 |
Pneumatic tool structure |
May. 6, 2003 |
| 6439316 |
Power tong with shutdown system and method |
Aug. 27, 2002 |
| 6250399 |
Pneumatic tool with a reverse valve having an overdrive |
Jun. 26, 2001 |
| 6223836 |
Fluid-operated power tool |
May. 1, 2001 |
| 6179063 |
Impulse wrench |
Jan. 30, 2001 |
| 6161627 |
Particle separator and pneumatic tool incorporating same |
Dec. 19, 2000 |
| 6155354 |
Interchangeable grips for power hand tools |
Dec. 5, 2000 |
| 6152245 |
Compressed-air-operated percussion mechanism |
Nov. 28, 2000 |
| 6068068 |
Fluid operated power tool |
May. 30, 2000 |
| 6062323 |
Pneumatic tool with increased power capability |
May. 16, 2000 |
| 6059049 |
Air cylinder apparatus for a pneumatically driven power tool |
May. 9, 2000 |
| 6044917 |
Pneumatic tool with side exhaust |
Apr. 4, 2000 |
| 6033408 |
Resecting tool for magnetic field environment |
Mar. 7, 2000 |
| 5964302 |
Filter regulator for a pneumatic tool |
Oct. 12, 1999 |
| 5934385 |
Tapping tool and method for driving or controlling a tapping tool with pressurized fluid |
Aug. 10, 1999 |
| 5924498 |
Pressure converter III |
Jul. 20, 1999 |
| 5913370 |
Pneumatic or pressurized fluid tool having a control device |
Jun. 22, 1999 |
| 5853052 |
Hydraulic drive for rotation of a rock drill |
Dec. 29, 1998 |
| 5813478 |
Pulse tool |
Sep. 29, 1998 |
| 5782836 |
Resecting tool for magnetic field environment |
Jul. 21, 1998 |
| 5735354 |
Pulse impact mechanism, in particular for pulse screwing device |
Apr. 7, 1998 |
| 5704434 |
Hydraulic torque impulse mechanism |
Jan. 6, 1998 |
| 5566770 |
Gearless angled spindle |
Oct. 22, 1996 |
| 5311797 |
Pressure-operated power wrench |
May. 17, 1994 |
| 5186262 |
Powered tool apparatus |
Feb. 16, 1993 |
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