Patents
Sitemap › B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators › B25B - Tools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding › B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
Patents for B25B 21 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose (7,850)
10/2008
10/30/2008WO2008128525A2 Power screwdriver
10/30/2008WO2008128418A1 A multifunctional electric tool
10/30/2008US20080266841 Handheld power tool, in particular a power drill or screwdriver
10/30/2008US20080264212 Handheld power tool, in particular a power drill or screwdriver
10/30/2008DE102007019434A1 Handwerkzeugmaschine, insbesondere Bohr- oder Schraubgerät Hand tool, in particular drilling or screwdriving
10/30/2008DE10130520B4 Handwerkzeugmaschine mit einer Sicherheitskupplung Hand tool with a safety clutch
10/30/2008CA2684787A1 Power screwdriver
10/29/2008EP1667819B1 Fastener installation tool and kit for retrofitting a fastener installation tool
10/29/2008CN101296783A Air pressure type screw nail infiltrating device
10/29/2008CN101293342A 安全螺丝起子 Security Screwdriver
10/29/2008CN101293341A Power tool striking structure
10/28/2008US7441480 Disposable battery powered screw driver, locking mechanism, and accessories
10/28/2008CA2313160C Screwdriver with manual spindle lock
10/23/2008WO2008125194A2 Cordless power tool with intelligent operation and control
10/23/2008DE102007018282A1 Dual screwing device for performing screwing process at screwing place, has controller controlling adjustment device for automatic adjustment of target distance between screws depending upon screwing case to be performed
10/22/2008EP1982798A2 Power tool
10/22/2008EP1982797A2 Setting tool for a insulation dowel
10/22/2008CN201136136Y Non-contact type brake device for clutch of electric bottle opener
10/22/2008CN101288950A Multifunctional power tool
10/16/2008DE102005022398B4 Schraubvorrichtung Screwing
10/09/2008US20080246233 Dual Size Tool-Bit Holder
10/08/2008CN201128146Y Output state switching mechanism
10/08/2008CN101279440A Pneumatic tappet adjustment tool
10/07/2008CA2325790C Wire puller
10/02/2008WO2008116691A1 Rotary percussion mechanism
10/02/2008DE102008015876A1 Pneumatisches Ventilstößel-Einstellwerkzeug Pneumatic valve tappet adjusting tool
10/01/2008EP1974864A1 Cordless power tool with intelligent operation and control
10/01/2008CN201124405Y 动力工具 Power tools
10/01/2008CN201124401Y 冲击钻 Impact Drill
10/01/2008CN201124364Y 动力工具 Power tools
10/01/2008CN201124363Y Portable electric wretch
10/01/2008CN201124362Y Electronic safe screwdriver
10/01/2008CN201124361Y Pneumatic screwdriver
10/01/2008CN201124360Y Pneumatic wrench for fastening high torch bolt
10/01/2008CN201124244Y Clamping mechanism for head of pneumatic screwdriver
09/2008
09/25/2008DE102007013644A1 Strain relief for cable for electric motor operation, hand guided equipment, has support piece provided with passage opening for cable and hook is provided for hanging up loop of cable on inside of support piece
09/25/2008DE102007013643A1 Strain relief device for e.g. chain saw, has closing part pivoted at hollow space and provided with hooks such that hooks are transferable in movement path of loop or are formed distant from path
09/24/2008CN201121532Y Noise-extinguishing pneumatic attachment
09/24/2008CN201120596Y Intelligent electric screwing down machine for spindle nose screwed cap
09/24/2008CN101269484A Dynamic wrest fixing spanner
09/18/2008WO2008110439A1 Rotary power tool operable in a first speed mode and a second speed mode
09/18/2008WO2008043709A3 Hand machine-tool, especially electrical shears
09/17/2008EP1970166A1 Rotary power tool operable in a first speed mode and a second speed mode
09/17/2008EP1970165A1 A rotary power tool operable in a first speed mode and a second speed mode
09/17/2008CN101267906A Power tool
09/12/2008WO2008107013A1 Screwing/unscrewing device with parallelepiped selector
09/12/2008WO2008107012A1 Rotary tool, such as a screwing tool, including means for reverting the motor rotation direction actuated by a rocker type part
09/12/2008WO2008107011A1 Pneumatic rotary tool including means for controlling the inversion of the engine rotation direction, and pneumatic assistance means for said control
09/10/2008CN101259608A Bolt beating machine
09/10/2008CN101259607A Bolting machine
09/10/2008CN101259606A Bolting machine
09/03/2008EP1377755A4 First stage clutch
09/03/2008CN201110329Y Free-trip mechanism and screw batch
09/03/2008CN201109092Y Power tool hammering transmission arrangement capable of preventing locking of bolt or screw cap
09/03/2008CN201109091Y Electric screw driver controlling start and stop by a non-contact blocking type switch
09/03/2008CN201109090Y Non-contact electromagnetic induction electric screw driver arrangement
09/03/2008CN101254590A Electric spanners
09/03/2008CN100415444C Tool machine with changeable cutter holder
09/02/2008US7419013 Rotary impact tool
08/2008
08/28/2008WO2008101556A1 Rotary power tool operable in either an impact mode or a drill mode
08/28/2008WO2008101335A1 Multi purpose driving tool
08/27/2008EP1961522A1 Rotary power tool operable in either an impact mode or a drill mode
08/27/2008CN201105425Y Electric screw assembling and disassembling structure of vehicle maintenance lorry
08/27/2008CN101253015A Power tool
08/27/2008CN101249644A Gun-shaped screw batch
08/26/2008US7415910 Continuous screw tightening machine
08/21/2008US20080196912 Power tools
08/21/2008US20080196554 Rocket socket
08/21/2008US20080196553 Electrical Device, in Particular an Electrical Hand-Held Power Tool
08/21/2008DE19946455B4 Anordnung mit einer Aufhängevorrichtung an einem Gehäuse eines Elektrowerkzeugs Arrangement with a suspension device to a housing of the power tool
08/20/2008CN201102234Y Percussion drill
08/20/2008CN101247100A Electric tool control method and electric tool using the same
08/20/2008CN101245043A Aza-heterocyclic compounds used to treat neurological disorders and hair loss
08/20/2008CN100411823C Assistant measurement unit for moment wrench in narrow operation area
08/20/2008CN100411822C Automatic screwfeeder
08/20/2008CN100411821C Impact tool
08/19/2008US7415383 Compiling method, apparatus, and program
08/19/2008US7413025 Torque tool
08/14/2008WO2008097156A1 Power wrench wi th swivelling gear casing
08/14/2008US20080190247 Power ratchet wrench
08/14/2008US20080190246 Rechargeable motor-driven ratchet wrench having power-off protection
08/13/2008EP1955825A2 Pneumatically operated power tool having mechanism for changing compressed air pressure
08/13/2008EP1955820A1 Multi-bit drive with drywall dimpler
08/13/2008EP1955818A2 Machine tool with spindle lock
08/13/2008EP1954447A1 Angle-head screwdriving tool incorporating a torque sensor mounted on the output shaft, and corresponding transmission module
08/13/2008EP1833638B1 Improved tooling system
08/13/2008CN201098861Y Portable and vehicle-carrying dual-purpose carrying hand
08/13/2008CN101239461A Pneumatically operated power tool having mechanism for changing compressed air pressure
08/13/2008CN100410021C Rotary impact tool
08/12/2008US7410441 Multispeed power tool transmission
08/08/2008CA2601566A1 Global nail screw retaining screwdriver
08/07/2008WO2008094615A1 Fastener tightening system utilizing identification technology
08/07/2008WO2008093625A1 Device for detecting load torque on electric motor
08/07/2008DE202008007608U1 Pneumatischer Schraubendreher Pneumatic Screwdriver
08/07/2008DE202008003661U1 Vorrichtung zum Halten und Führen eines Materialstranges A device for holding and guiding a rod of material
08/06/2008EP1952947A1 Hand-held power driven tool for drilling and/or screwing
08/06/2008CN201095093Y Prestressing anchor fixed moment increasing spanner
08/06/2008CN201095091Y Electric multipurpose screw pinching machine
07/2008
07/31/2008US20080178716 Hand tool with torque drive shaft
07/31/2008US20080178712 Hand Tool With Torque Drive Shaft
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