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Browse by Category: Main > Tools & Hardware
Class Information
Number: 173/217
Name: Tool driving or impacting > Means to drive tool about an axis > Electric motor
Description: Apparatus wherein the drive means is a device which converts electrical energy to mechanical energy.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8689901 Electric power tool Apr. 8, 2014
8689900 Rotary tool Apr. 8, 2014
8684106 Battery pack and motor-driven tool using the same Apr. 1, 2014
8678105 Plug arrangement in a machine tool, in particular a handheld machine tool Mar. 25, 2014
8678106 Rotary impact tool Mar. 25, 2014
8662197 Method of assembling a hand machine tool Mar. 4, 2014
8657033 Grinder Feb. 25, 2014
8657032 Electric tool Feb. 25, 2014
8657031 Universal control module Feb. 25, 2014
8653764 Electronic orbit control for saws Feb. 18, 2014
8636079 Method of operating a rotary tool Jan. 28, 2014
8636080 Handheld power tool having a shiftable mechanism Jan. 28, 2014
8636081 Rotary hammer Jan. 28, 2014
8627900 Electric power tool Jan. 14, 2014
8616299 Motor control device, electric power tool, and recording medium Dec. 31, 2013
8607892 Rotary striking tool Dec. 17, 2013
8607893 Impact tool with a protecting cover Dec. 17, 2013
8596377 Handle portion of hand-held electric tool Dec. 3, 2013
8584771 Machine tool having an electric drive motor Nov. 19, 2013
RE44602 Nailer device Nov. 19, 2013
8579043 Battery-powered power tools Nov. 12, 2013
8579042 Battery pack and cordless tool using the same Nov. 12, 2013
8579041 Safety device for portable tools with a heat engine, capable of stopping the operation thereof after sudden, violent movements Nov. 12, 2013
8573323 Hand-held power tool Nov. 5, 2013
8573324 Battery for a power tool Nov. 5, 2013
RE44571 Nailer device Nov. 5, 2013
8567521 Power tool Oct. 29, 2013
8561717 Articulating drill with integrated circuit board and method of operation Oct. 22, 2013
8561714 Hand-held power tool Oct. 22, 2013
8555999 Twist-handled power tool with locking system Oct. 15, 2013
8550181 Trigger switch and electric tool provided therewith Oct. 8, 2013
8534378 Transmission, in particular for electric hand-held power tools Sep. 17, 2013
8522893 Modularized ultrasonic vibration machining apparatus Sep. 3, 2013
8517558 Power tool Aug. 27, 2013
8511399 Hammer drill with mode lock on Aug. 20, 2013
8505798 Fastener driving device Aug. 13, 2013
8499853 Apparatus and methods for controlling hydraulically powered equipment Aug. 6, 2013
8484827 Method of assembling a drilling and/or hammering tool Jul. 16, 2013
8485275 Power tool Jul. 16, 2013
8485276 Auto hammer Jul. 16, 2013
8479840 Electric tool Jul. 9, 2013
8476853 Redundant overspeed protection for power tools Jul. 2, 2013
8469115 Electrical power tool Jun. 25, 2013
8464807 Electrical hand tool with magnets for absorbing dust Jun. 18, 2013
8459372 Voltage sensing drill with automatic shut-off Jun. 11, 2013
8443913 Hook for electric power tool and rechargeable electric power tool equipped with the hook May. 21, 2013
8443914 Attachment device-equipped electric tool May. 21, 2013
8439126 Electric tool May. 14, 2013
8439243 Nailer device May. 14, 2013
8434564 Power tool May. 7, 2013

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