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Class Information
Number: 173/168
Name: Tool driving or impacting > Passage in manipulating handle for drive motor motive fluid
Description: Apparatus in which a means specifically adapted to be engaged by the hand of the operator to manipulate the drive is provided with internal structure to convey motive fluid to a fluid operated tool drive motor.

Sub-classes under this class:

Class Number Class Name Patents
173/169 Motive fluid control valve in handle passage 187

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8647084 Cylinder dividing mechanism of a pneumatic tool Feb. 11, 2014
8627900 Electric power tool Jan. 14, 2014
8556149 Adjustable exhaust assembly for pneumatic fastener Oct. 15, 2013
8540034 Pneumatic drill device Sep. 24, 2013
8479840 Electric tool Jul. 9, 2013
8439124 Air inlet for pneumatic power tool May. 14, 2013
8393409 Electric motor driven tool for orthopedic impacting Mar. 12, 2013
8371395 Housing joint for a power tool Feb. 12, 2013
8347979 Motor assembly for pneumatic tool Jan. 8, 2013
8333253 Sector divided two-way outlet flow deflector unit for a pneumatic power tool Dec. 18, 2012
8267192 Ergonomic handle for power tool Sep. 18, 2012
8261853 Ergonomic handle for a power tool Sep. 11, 2012
8215934 Pneumatic vane motor with improved sealing Jul. 10, 2012
8166298 Downloadable conditional access system and method of session control for secured 2-way communication between authentication server and host device in downloadable conditional access system Apr. 24, 2012
8141654 Quick assembly pneumatic tool Mar. 27, 2012
8104545 Handgrip for a pneumatic machine for machining surfaces Jan. 31, 2012
8092125 Safety device for a peck drill Jan. 10, 2012
8074733 Three-stage valve switch structure Dec. 13, 2011
8047327 Muffler for pneumatic handheld tool Nov. 1, 2011
7984838 Recycled helium gas surgical instrument Jul. 26, 2011
7958945 Pneumatic tool with sectional adjustment of torsional force Jun. 14, 2011
7938873 Dust suction module for hand-held power tool May. 10, 2011
7896102 Pneumatic drive system Mar. 1, 2011
7886840 Motor assembly for pneumatic tool Feb. 15, 2011
7845427 Sealing element of hand power tool housing Dec. 7, 2010
7780754 Rapid-action connection element with a filter Aug. 24, 2010
7770661 Intermediate and assembly assistance components for fluid driven tools and tools incorporating the same Aug. 10, 2010
7753136 Reciprocating pneumatic tool mechanism Jul. 13, 2010
7669290 Anti-vibratory handle for percussive and other reciprocating tools Mar. 2, 2010
7628834 Compressed air filter assembly for nail gun Dec. 8, 2009
7594549 Rotating direction switching device for a pneumatic tool Sep. 29, 2009
7565934 Handle device for a hammer gun Jul. 28, 2009
7484649 Adjustable exhaust assembly for pneumatic fasteners Feb. 3, 2009
7475739 Hand-held machine tool comprising a dust box Jan. 13, 2009
7464768 Intake and exhaust guide device for pneumatic tool Dec. 16, 2008
7461703 Air-inlet controlling assembly for a pneumatic tool Dec. 9, 2008
7398836 Pneumatic power tool with adjustable exhaust air outlet detector Jul. 15, 2008
7396197 Force-balanced air supply for pneumatic tools Jul. 8, 2008
7373992 Automatic pressure regulating valve for a pneumatic tool May. 20, 2008
7325627 Air tool Feb. 5, 2008
7318487 Pneumatic tool with an adjustable clip Jan. 15, 2008
7316341 Adjustable exhaust assembly for pneumatic fasteners Jan. 8, 2008
7255257 Pneumatically operated power tool having mechanism for changing compressed air pressure Aug. 14, 2007
7252158 Pilot valve for a pneumatic tool Aug. 7, 2007
7222680 Pneumatic motor improvements and pneumatic tools incorporating same May. 29, 2007
7213500 Pneumatic tool May. 8, 2007
7207394 Intermediate and assembly assistance components for fluid driven tools and tools incorporating the same Apr. 24, 2007
7191849 Pneumatic tool Mar. 20, 2007
7174971 Clockwise or counterclockwise rotation control device of a pneumatic tool Feb. 13, 2007
7134697 rotatable inlet screw assembly for a pneumatic tool Nov. 14, 2006

1 2 3

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