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 23 - Details of, or accessories for, spanners, wrenches, screwdrivers
Patents for B25B 23 - Details of, or accessories for, spanners, wrenches, screwdrivers (20,046)
10/2003
10/30/2003DE20312857U1 Variable-length socket arrangement, for spanner, has inner bush with square socket and profiled groove fitting inside outer bush with inward-extending pins
10/30/2003DE20312855U1 Magnetic socket, for spanner which turns nut or bolt with hexagonal head, has clamping ring with loading spring and ring-shaped magnet attracting steel bolt
10/30/2003DE20312806U1 Swiveling mounting, for blade of screwdriver, has pin extending through forked and of shaft attached to handle and shaft formed in one piece with screwdriver blade
10/30/2003DE20311979U1 A torque controlled tool has openings containing electronic means for registering the torque value of a tightening process.
10/29/2003EP1355763A2 A method and apparatus for determining when a fastener is tightened to a predetermined tightness by a pulsed output tightening tool, and a pulsed output tightening tool incorporating the apparatus
10/29/2003CN1452474A Push-connection for detachable connection of two bodies, in particular pedicle screw and screwdriver
10/28/2003US6637755 Chuck device for miniature tool bits
10/23/2003WO2003087748A1 Device for adjusting and verifying the tension force of screwed connections
10/23/2003WO2003086713A1 Screw holding screwdriver bit and combination thereof with screws
10/23/2003US20030198533 Washer for fastener and for fastening of objects
10/23/2003US20030196824 Power tools
10/23/2003US20030196519 Device for screwing on caps
10/23/2003US20030196497 Torque measuring device
10/23/2003DE20312061U1 Method for fitting tool to socket spanner has a spring loaded drive shaft to release a locking catch using axial pressure
10/22/2003EP1353781A1 Driving tool for shearable fasteners
10/22/2003EP1353780A1 Device for screwing in magazine-fed fastening elements
10/22/2003EP1353779A2 Device for screwing in fastening elements
10/22/2003CN2581124Y Structure of wrench handle
10/22/2003CN1450947A Top load ratchet wrench
10/22/2003CN1450277A Washer, fastener provided with a washer, method of and power tool for fastening objects
10/21/2003US6634262 Ratchet wrench for storage of nested sockets
10/21/2003US6634261 Socket magazine
10/21/2003US6634260 Anchored and screw assisted wrench tool
10/16/2003DE20312998U1 Screwdriver extension adapter has an elastic holding ring consisting of a sleeve, slip ring, spring and ring
10/16/2003DE20312658U1 Socket set barrel nut has hexagonal extension with spring clip insert and ball joining two co-presented holes
10/16/2003DE20311978U1 Method for indicating the torque loading of a tool has an electronic indicator built into a resilient part of the tool
10/16/2003DE20311976U1 A method for indicating the torque loading of a tool has an electronic indicator built into the tool
10/16/2003DE20310206U1 Torque wrench incorporates ultrasonic torque measurement instrument with automatic de-coupling at pre-defined torque value
10/16/2003DE20308049U1 Ring wrench has castellated edge presented to castellated ring adapter with internal profile for removal of worn bolts
10/15/2003CN2579610Y Power supply device for electric hand tools
10/15/2003CN2579609Y Multifunction movable spanners
10/15/2003CN1448237A Drill jig
10/09/2003WO2003082527A1 Torque sensing tool
10/09/2003WO2003082526A1 Tool with fastener engaging member
10/09/2003WO2003082525A1 Low clearance socket and drive system
10/09/2003US20030189299 Chuck with quick change
10/09/2003US20030188608 Handle structure for hand tools
10/09/2003US20030188607 Orientation adjustable spanner
10/09/2003US20030188605 Hand tool with three connecting bodies for screwedly locking other tools
10/09/2003US20030188604 Bit for removing damaged screws
10/09/2003US20030188434 Tool assembly having changeable saw blades and tools
10/09/2003DE20311591U1 Tool with internally threaded sleeve and screw with hexagonal head is used for screwing in stiff screw or stud and screw has left-hand thread
10/09/2003CA2700370A1 Low clearance socket and drive system
10/08/2003EP1349707A2 Device and method for configuring a screw system
10/08/2003CN2578055Y Tool handle attrcted by working article
10/08/2003CN2578054Y Improved clamping structure
10/08/2003CN2578050Y Tool with magnet to attract nuts
10/08/2003CN1446668A Fasten down set for tool use
10/02/2003US20030183045 Washer, fastener provided with a washer, method of and power tool for fastening objects
10/02/2003US20030182786 Through-the-drill plate fastener installation tool
10/02/2003DE20309492U1 Servo driven screwdriver, with automatic screw feed, has a front mounted locating flange pressed onto the screw site and with automatic connection to the screw drive when the tool is pressed into position
10/01/2003EP1348878A1 Washer, fastener provided with a washer, method of and power tool for fastening objects
10/01/2003CN2576427Y Novel chain-type wrapped-binding-clip rotating mechanism of power tongs
10/01/2003CN2576420Y T-shape die nut
10/01/2003CN1445063A 电动工具 Power Tools
09/2003
09/30/2003US6629055 Apparatus and method for sensing torque angle
09/30/2003US6626347 Fastener retaining device for fastener driver
09/30/2003US6626071 Multi-functional hand tool assembly with storage handle and multiple tool attachments
09/30/2003US6626067 Retention socket geometry variations
09/25/2003US20030178794 Chuck device for miniature tool bits
09/25/2003US20030178334 Magazine strip for fasteners
09/25/2003US20030178333 Magazine strip for fastening elements
09/25/2003US20030178280 Electric power tool
09/25/2003US20030177871 Ratchet wrench
09/25/2003DE20309885U1 Socket wrench with socket grip has a grip sleeve with an internal stepped bore and two control springs to control a grip bearing on the socket grip stud
09/24/2003EP1345738A1 Dynamometric key
09/24/2003CN2574844Y Poortable pipe spanner wrench
09/24/2003CN2574839Y Self-opening water pump tongs
09/24/2003CN1121926C Ratchet driven tool
09/23/2003CA2271836C Nut for accommodating the head of a fastening element or for inserting into the same
09/18/2003US20030173426 Yield point-controlled threaded joint
09/18/2003US20030173096 Rotary motor driven tool
09/17/2003CN2573164Y Wrench assistor
09/17/2003CN2573158Y Folding high-strength special spanner
09/17/2003CN1442275A Spanner clamp locating device
09/16/2003US6618923 Method for tightening screw joints
09/12/2003WO2003074231A2 Tool with fastener engaging member
09/12/2003WO2003011533A3 Battery powered screwdriver and screw starting device
09/11/2003US20030171185 Multispeed power tool transmission
09/11/2003DE20310481U1 Socket ratchet wrench adapter has link fitting with one end engaged with wrench insert and other with ratchet locknut
09/10/2003CN2571544Y Tool ratchet mechanism
09/10/2003CN2571543Y Universal screwdriver head structure
09/09/2003US6615676 Power steering belt tensioning apparatus and method
09/04/2003US20030164075 Tool with fastener engaging member
09/04/2003US20030164074 Tool with fastener engaging member
09/04/2003US20030164072 Wrench locking and positioning device
09/04/2003DE20309969U1 Torque wrench with lockable torque settings has tubular handle housing with central shaft for threaded positioning block
09/04/2003DE20309601U1 Connector, for socket wrench, has a universal fitting for a wrench at one end and with a socket connection at the other end
09/04/2003DE20308050U1 Fastener socket wrench has wrench handle with recesses to receive lugs on shaped socket ring
09/03/2003EP1340581A1 Method and device for automatically feeding parts with through hole
09/03/2003CN1440323A Multi-function tool
08/2003
08/28/2003WO2003070429A1 Fastening tool
08/28/2003US20030159552 Torque wrench with a scale
08/28/2003US20030159549 Articulating wrench assembly
08/28/2003US20030159548 Tow-way socket drive adapter
08/28/2003DE20308048U1 Key unit for construction has an insertion wheel and a key body which is connected to the insertion end
08/27/2003CN2568366Y Spanner suitable for high wear nut
08/27/2003CN1119219C Improvement construction of hand tool set
08/27/2003CN1119218C Hand tool with ratchet handle associated quick release mechanism
08/26/2003US6609868 Washer, fastener provided with a washer, and method of fastening with the use of the washer
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