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)
04/2014
04/03/2014DE102010049963B4 Automatische Schraubeneinheit zur Integration in einer Montage Automatic screw unit for integration into an assembly
04/02/2014EP2712708A2 Impact rotation tool
04/02/2014CN203510057U Pneumatic torque wrench
04/02/2014CN203510056U Hydraulic torque wrench with locking claw
04/02/2014CN203510055U Square drive hydraulic torque wrench with buckling claw
04/02/2014CN203510054U Improved structure of square driving hydraulic torque wrench
04/02/2014CN203510053U Hollow hydraulic torque wrench
04/02/2014CN203510052U Large-torque two-stage mechanical variable-speed electric wrench
04/02/2014CN203510051U Multifunctional electric screw driver
04/02/2014CN203510050U Electric screw driver
04/02/2014CN203510049U Electric screw driver locking screw
04/02/2014CN203510048U Rechargeable impact wrench
04/02/2014CN203510047U Hub bolt hand-operated and automatic integrated synchronous pretigthening device
04/02/2014CN103692398A High-moment electric wrench
04/02/2014CN103692397A Power tool
04/01/2014US8684105 Power tool
03/2014
03/27/2014WO2014046168A1 Electric screwdriver
03/27/2014US20140083257 Power driven ratchet wrench having an eccentric yoke
03/27/2014US20140083256 Pneumatic ratchet wrench having a shrunk head section
03/27/2014US20140083255 Universal self-adjusting, open-ended powered wrench
03/27/2014DE102012217474A1 Hand screwing device used for automatic tightening of screws, has handle portion for stationary installation which holds device main portion, such that device main portion is removable
03/26/2014EP2711133A1 Power tool
03/26/2014CN203495840U Electric wrench special for opening and closing oil extraction sampling valve
03/26/2014CN103687700A Electric tool
03/26/2014CN103687693A Washer arranging apparatus, washer arranging system, and washer arranging method
03/26/2014CN103683664A Brushless motor and electric-powered tool
03/26/2014CN103659708A Handheld filature capable of automatically pushing out screws
03/26/2014CN103659704A Multifunctional torque wrench
03/26/2014CN103659703A Trigger
03/26/2014CN103659702A Transformer box body bolt in-batch screwing device
03/26/2014CN103659701A Electric wrench
03/26/2014CN103659700A Power tool
03/26/2014CN103659699A Multifunctional electric screwdriver
03/25/2014US8678106 Rotary impact tool
03/25/2014DE202014101138U1 Ratschenschlüssel mit Abschlusskappe Ratchet wrench with end cap
03/20/2014DE102012018240A1 Two-gear screw driller, particularly battery-screw driller, has two circular gear teeth arranged one after another for single- and sum circuit without friction, where gear speed is generated by sliding block
03/19/2014EP2707177A1 Pre-settable power tool
03/19/2014CN203485089U Power-driven hexagon bolt screwing tool
03/19/2014CN103648724A Drywall screwdriver
03/19/2014CN103648723A Impact tool
03/19/2014CN103648722A Electric power tool
03/19/2014CN103648721A Rotational force transmitting apparatus
03/19/2014CN103639969A Electric magnetic screwdriver
03/19/2014CN103639963A Electric screw driver convenient to collect
03/19/2014CN103639962A Electric nut cutter
03/19/2014CN102458773B Portable power wrench with a gear casing and a parameter sensing device
03/18/2014US8671804 Fastener installation tool with quick change key
03/18/2014US8671803 Fastening tool
03/13/2014US20140069674 Percussive hammer for pneumatic or electric tools
03/13/2014DE102012216137A1 Handwerkzeugmaschine Hand tool
03/13/2014DE102012216129A1 Handheld machine tool i.e. electric screw driver, has output spindle comprising retaining area, and locking body engaged to ring in force-free manner and completely emerged from retaining area under radial compression of body
03/12/2014EP2704878A1 Power wrench with a torque sensing unit
03/12/2014DE202013105719U1 Elektrischer Schraubenschlüssel Electric wrench
03/12/2014CN203471676U Storage box device for storing working heads
03/12/2014CN203471675U Power wrench
03/12/2014CN203471674U Quarter bend assembling tool of improved structure
03/12/2014CN103635292A Drywall screwdriver
03/12/2014CN103624726A Impact actuation control method and device for impact power tool
03/12/2014CN102159366B 动力工具 Power tools
03/11/2014US8667875 Accessory retention device for a rotary impact tool
03/11/2014US8667789 Hydraulic pressure supply unit for a power screwdriver
03/10/2014DE202013105442U1 Schaltanordnung für ein elektrisches Werkzeug Switching arrangement for a power tool
03/06/2014WO2014032643A1 Device for screwing and unscrewing bolts and screws by means of a motor-driven screwdriving tool
03/06/2014US20140060254 Apparatus including powered tool configured to fasten fastener to assembly
03/05/2014EP2701879A1 Electric ratchet for a powered screwdriver
03/05/2014CN203460104U Electric wrench with movable telescopic hexangular cylinder head
03/05/2014CN103619542A Electric impact screwdriver
03/05/2014CN103619531A Multi-axis temporary tightening tool
03/05/2014CN103612233A Quick stud screwing tool
02/2014
02/27/2014US20140054055 Power tool housing construction
02/27/2014US20140053688 Housing for power tool
02/26/2014EP2699389A2 Torque tool with synchronous reluctance motor
02/26/2014DE202013105393U1 Elektrowerkzeug Power Tool
02/26/2014CN203449227U Variable-torque electric screw driver
02/26/2014CN203449226U Manual-automatic integrated electric screw driver
02/26/2014CN203449225U Screwdriver rest
02/26/2014CN103600327A Electric screw driver with adjustable rotating speed
02/26/2014CN102528123B 变速工具 Shifting tool
02/20/2014US20140048299 Torque-Angle Structural Fastening System
02/20/2014US20140048298 Hand-held power tool, in particular battery-powered screwdriver
02/19/2014DE202013105673U1 Elektrischer Schraubenschlüssel Electric wrench
02/19/2014CN203438150U Electric screwdriver locating device
02/19/2014CN203438149U Screw tightening machine
02/19/2014CN203438146U Hexagonal handle impact-resistance sleeve bit
02/19/2014CN203438145U Electric screwdriver with hanging wheel
02/19/2014CN203438144U Electric screw driver capable of automatically disassembling tool bit
02/19/2014CN203438143U Electric screw driver with cutter barrel
02/19/2014CN203438142U Universal converter of electric screw driver
02/19/2014CN203438141U Detachment tool for coal cutter rocker arm connecting pin shaft
02/19/2014CN203438140U Self-cooled electric screwdriver
02/19/2014CN203438139U 恒扭矩电动螺丝刀 Constant torque electric screwdriver
02/19/2014CN203438138U Electric screw driver with bending handle
02/19/2014CN203438137U 电动螺丝刀 Electric Screwdriver
02/19/2014CN103596730A Electric ratchet for a powered screwdriver
02/19/2014CN103586817A Multi-shaft synchronous tightening equipment for wheel bolts
02/18/2014US8651199 Automatic transmission for a power tool
02/12/2014CN203426933U 万向多功能电动扳手 Universal multifunction electric wrench
02/12/2014CN203426932U Electric screwdriver
02/12/2014CN203426931U Screw installation tool
02/12/2014CN203426930U Pneumatic screw driver
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