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Class Information
Number: 173/2
Name: Tool driving or impacting > Automatic control of power operated means
Description: Apparatus comprising (1) means for sensing a condition or change of condition, which condition or change of condition may or may not occur, (2) a separate control means and (3) a separate power operated means to initiate, modify, or terminate the functioning of the apparatus, said three means being so related that the sensing means controls operation of the control means and the control means controls operation of the power means, all without the intervention of a human operator.










Sub-classes under this class:

Class Number Class Name Patents
173/11 Drive means responsive to condition of advance causing or controlling means 104
173/176 Drive means responsive to torque or speed condition 272
173/3 Responsive to condition of cleansing means 8
173/4 Tool advance causing or controlling means 114


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8689900 Rotary tool Apr. 8, 2014
8678106 Rotary impact tool Mar. 25, 2014
8668025 Hand-guided work apparatus Mar. 11, 2014
8657027 Single piezo-actuator rotary-hammering (SPaRH) drill Feb. 25, 2014
8653764 Electronic orbit control for saws Feb. 18, 2014
8616300 Power tool having an illuminator Dec. 31, 2013
8616299 Motor control device, electric power tool, and recording medium Dec. 31, 2013
8607892 Rotary striking tool Dec. 17, 2013
8602124 Electric motor driven tool for orthopedic impacting Dec. 10, 2013
8587230 Method and system for prevention of motor reversal Nov. 19, 2013
8587231 Method and system for electronic braking of a motor Nov. 19, 2013
8579041 Safety device for portable tools with a heat engine, capable of stopping the operation thereof after sudden, violent movements Nov. 12, 2013
8579042 Battery pack and cordless tool using the same Nov. 12, 2013
8568066 Core hole drilling machine Oct. 29, 2013
8555997 Safety mechanism for a rotary hammer Oct. 15, 2013
8544559 Portable power tool with indicating means for actual operation parameter values Oct. 1, 2013
8505647 Hand-held tool Aug. 13, 2013
8505649 Power tool Aug. 13, 2013
8485273 Method and device for tightening joints Jul. 16, 2013
8469115 Electrical power tool Jun. 25, 2013
8459372 Voltage sensing drill with automatic shut-off Jun. 11, 2013
8439126 Electric tool May. 14, 2013
8434566 Fastening tool May. 7, 2013
8418778 Power screwdriver having rotary input control Apr. 16, 2013
8408327 Method for operating a power driver Apr. 2, 2013
8403072 Trigger profile for a power tool Mar. 26, 2013
8393408 Power tool with optical control Mar. 12, 2013
8393409 Electric motor driven tool for orthopedic impacting Mar. 12, 2013
8381829 Battery pack and cordless tool using the same Feb. 26, 2013
8360166 Rotary striking tool Jan. 29, 2013
8353362 Battery pack-operated hand-guided power tool with throttle lever Jan. 15, 2013
8347978 Method for controlling a power driver Jan. 8, 2013
8322456 Articulating drill with integrated circuit board and method of operation Dec. 4, 2012
8316961 Remote-controlled work robot Nov. 27, 2012
8313012 Electric driving machine Nov. 20, 2012
8292001 Multi-mode drill with an electronic switching arrangement Oct. 23, 2012
8294399 Motor controller and electric tool having the same Oct. 23, 2012
8286723 Power screwdriver having rotary input control Oct. 16, 2012
8281871 Tool apparatus system and method of use Oct. 9, 2012
8272452 Hammering tool Sep. 25, 2012
8240393 Electric power tool Aug. 14, 2012
8235136 Drilling and/or percussive hammer with no-load operation control Aug. 7, 2012
8230942 Power tool with improved start actuator Jul. 31, 2012
8230940 Method for driving a support into a ground surface by means of a pile-driving device, and a pile-driving device for use with such a method Jul. 31, 2012
8210275 Power tools Jul. 3, 2012
8210273 Electric power tool, tool body, and battery pack Jul. 3, 2012
8122974 Apparatus for drilling machine alignment Feb. 28, 2012
8087472 Vibration dampening system for a power tool and in particular for a powered hammer Jan. 3, 2012
8074731 Impact tool Dec. 13, 2011
8051919 Fastening tool with automatic feeding of wire-collated fasteners Nov. 8, 2011

1 2 3 4 5










 
 
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