Patents for B25B 15 - Screwdrivers (5,371) |
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01/18/2005 | US6843729 Fastener having recess useable with multiple drivers and method of manufacture |
01/18/2005 | US6843153 Security screw |
01/18/2005 | CA2371306C Fastener system with spline recess and driving tool |
01/13/2005 | US20050005743 Hurricane shutter fastener installation bit |
01/13/2005 | US20050005742 Automatic tool attachment apparatus |
01/13/2005 | DE102004028981A1 Adjustable and safe link rod - that allows for selection between different force transmissions by the user with high flexibility, convenience and safety |
01/12/2005 | EP1495842A2 Hurricane shutter fastener installation bit |
01/05/2005 | EP1493654A1 Bicycle crank assembly |
01/05/2005 | EP1493536A2 Combination of driver bit and screw |
01/05/2005 | DE202004017868U1 Versatile holder for sets of Allen keys has a modular assembly with each group of holders with clip fastening onto a hand grip or onto a belt clip |
01/05/2005 | DE202004003927U1 Magnetische Haltevorrichtung für Schraubendreher Magnetic retaining device for screwdriver |
01/05/2005 | DE10325828A1 Tool bit holding device has clip attachable to toroidal groove, and having rectilinear portions received into corresponding rectilinear slots of toroidal groove to partially extend into compartment |
01/05/2005 | CN2668338Y Multifunctional magnetic suction screw driver |
01/04/2005 | CA2243055C Hand tool with reversible shaft |
12/30/2004 | DE102004026769A1 Screw with screw knob used as e.g. bone screw, has screw knob with collet having recesses formed in circumferential direction to show clamping areas, such that different transmission ranges are formed on both sides of clamping areas |
12/29/2004 | EP1491777A1 Tamperproof screw, combination with screwdriver bit, and headrer punch for manufacturing tamperproof screw |
12/29/2004 | CN2666233Y Key ring with screwdriver |
12/28/2004 | CA2194248C Multipurpose tool with removable bits |
12/23/2004 | WO2004110201A1 Torque magnifying handle for driving tool |
12/16/2004 | US20040250664 Shank retaining base for screwdriver |
12/16/2004 | US20040250378 Torque magnifying handle for driving tool |
12/16/2004 | DE10321284A1 Screw has conventional hexagonal recess in its head, but recessed lobes extend from its sides, giving extra purchase when special tool is used to tighten it, but allowing it to be loosened in emergency using standard tool |
12/09/2004 | WO2004106007A1 Screw holding and driving device |
12/09/2004 | WO2004106006A1 Hand or automatic driven tool for attaching screwed anchors |
12/09/2004 | DE202004015393U1 Ring spanner adapter for use on insertion nut has spring pressed into recess of adapter body in first position by pressure on operating bolt |
12/09/2004 | DE202004014931U1 Changeable screwdriver structure for fitting and removing screws has receiving tube with one end in handle and other projecting from it |
12/09/2004 | DE10322236A1 Screwdriver, has handle consisting of portions that respectively form internal and external screw threads through which portions are screwed to each other under formation of separating level outside handle and concave portion inside handle |
12/09/2004 | CA2526709A1 Hand or automatic driven tool for attaching screwed anchors |
12/08/2004 | EP1483085A1 Fastener having recess useable with multiple drivers and method of manufacture |
12/08/2004 | CN2661378Y Perforation type screwdriver |
12/07/2004 | US6826831 Method for servicing telecommunication box |
12/02/2004 | US20040237732 Fold up tool with center beam |
12/02/2004 | DE10320655A1 Anti-sabotage screw has threaded shaft and screw head with drive recess with helical guide grooves for engagement by screwdriver tool having helical coil shaft compatible with drive recess |
12/01/2004 | CN2659642Y Ratchet screwdriver |
12/01/2004 | CN2659641Y Screwdriver |
11/25/2004 | WO2004011198B1 Screwdriver with removable rod |
11/25/2004 | US20040231468 Hand or automatic driven tool for attaching screwed anchors |
11/24/2004 | EP1071543B1 High torque wrenching system |
11/23/2004 | US6820523 Tool having detachable handle |
11/23/2004 | US6820522 Hook screw driver with a tool-coupling arrangement |
11/18/2004 | US20040228703 One way threaded security fastener and installation tool |
11/18/2004 | US20040226415 Apparatus for firmly connecting wrench with socket |
11/18/2004 | US20040226413 Joint for connecting wrench with socket |
11/17/2004 | EP1477689A2 One way threaded security fastener and installation tool |
11/16/2004 | CA2181483C Insert bit for use with a powered screwdriver |
11/11/2004 | WO2004096069A1 Detachable surgical ratchet |
11/11/2004 | DE202004010333U1 Allen key, comprising lower end to be adjusted in width by insertion of screw with conical head |
11/11/2004 | DE202004010331U1 Allen key, comprising slot at lower end adjustable in size with transversally inserted screw |
11/11/2004 | DE202004010328U1 Allen key, comprising spring supported conical element to be inserted into adjustable lower end |
11/11/2004 | DE202004010327U1 Allen key, comprising lower end to be adjusted in width by insertion of screw with conical head |
11/04/2004 | DE202004009753U1 Socket for screw driver head with quick release has screw driver head in lower retainer aperture and quick release device with ejector bar and spring in upper retainer aperture |
10/28/2004 | US20040211300 Extension apparatus between tool and tool bit |
10/28/2004 | US20040211299 Joint for connecting wrench with socket |
10/28/2004 | DE20310364U1 Screwdriver tool has profiled front part with transition section between base and profiled section with first and second curved transition faces to increase torsion strength |
10/27/2004 | CN2650948Y Screw driver |
10/27/2004 | CN2650947Y Improved screw driver |
10/26/2004 | US6808182 Quick release or connect chuck device |
10/26/2004 | US6807699 Combination screwdriver and heavy duty staple remover method |
10/26/2004 | CA2113387C Fastener head with internal recess having a radial slot configuration and installation tool therefor |
10/21/2004 | US20040206215 Screwdriver for high torque situations |
10/14/2004 | DE202004012602U1 Bit holder with forward and reverse screwdriver mechanism, comprising handle extension for optional use |
10/14/2004 | DE202004008459U1 Screwdriver with ratchet function, operated with ring moving toothed detent inside toothed housing |
10/13/2004 | EP1039151B1 Combination of screw with driver bit or wrench |
10/13/2004 | CN1171023C Screw with slotted head, and screwdrive matched with same |
10/07/2004 | US20040194588 Tool handle for holding multiple tools of different sizes during use |
10/07/2004 | DE10341697B3 Screwdriver used as a hand screwdriver comprises couplings each consisting of a locking bushing, a catch bushing and a pressure spring with a pre-tension between the couplings on a toothed casing |
10/05/2004 | US6799358 Method for assembling and disassembling cutting inserts |
09/30/2004 | WO2004082893A1 An insulated magnetic screwdriver |
09/30/2004 | US20040187649 Screwdriver assembly |
09/30/2004 | DE202004007667U1 Hammer with an exchangeable head for hammering comprises a handle, a head body, a first striking body, and a fixing device with stress distribution |
09/30/2004 | DE202004002440U1 Screw driver set for electrical application, comprising inserts completely coated with insulating material |
09/29/2004 | EP0952901B1 Tool bit drive adaptor |
09/29/2004 | CN2644755Y Safety bolt and special-purpose elevator thereof |
09/29/2004 | CN2644104Y Composite screw |
09/23/2004 | DE20312920U1 Screwdriver has a blade made from ferromagnetic steel with a profiled tip for interlocking with a screw, and a magnetic holding unit for screws |
09/23/2004 | DE10310410A1 Schraubendreherwerkzeug Screwdriver tool |
09/16/2004 | DE202004011160U1 Multifunction tool has at least one second cut-out provided inside first to accommodate at least one second tool, and housing consists of first and second shell which together form cubic housing |
09/08/2004 | EP1454712A2 Screwdriver tool |
09/08/2004 | CN2638929Y Screw driver |
09/08/2004 | CN1526602A Bicycle crank assembly and assembling tool |
09/08/2004 | CN1165690C System for holding and tightening screws |
09/07/2004 | US6786827 Punch and manufacturing method for recessed head fastener |
09/07/2004 | US6786114 Gripwheel driver and method of attachment to obtain unique properties |
09/02/2004 | DE202004008589U1 Folding multiple tool has the tools mounted on an axis between side flanges and secured in the operating position by integral ratchet grips |
08/26/2004 | WO2004072496A1 Screw comprising an integrated screwdriver |
08/26/2004 | WO2004014609A3 Fastener with gear assembly and method of fastening |
08/25/2004 | CN1163676C Drive, fastening piece and forming tool |
08/24/2004 | US6779212 Tool bit drive adaptor |
08/19/2004 | US20040159193 Wrench adaptor for driving screw driver bits |
08/19/2004 | US20040159192 Ratchet driver |
08/19/2004 | DE202004005274U1 Screw driver with ratchet has adjusting ring to allow reversal of direction of turning |
08/19/2004 | DE202004005209U1 Screw driver has adjusting element with adjusting with knob, to increase turning force of screw driver head |
08/19/2004 | CA2419712A1 Pushless screw and driver |
08/18/2004 | CN2633521Y Novel screw driver |
08/17/2004 | US6776500 Luminescent extension for box-ended wrench |
08/17/2004 | US6776499 Screw opener with an illumination device |
08/12/2004 | US20040154442 Tool for a bicycle crank axle bolt |
08/12/2004 | US20040154439 Ratcheting tool driver |
08/12/2004 | US20040154431 Bicycle crank arm |
08/12/2004 | US20040154430 Bicycle crank axle bolt |