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Patent Searching and Data


Matches 401 - 450 out of 2,933

Document Document Title
JP2010526675A  
JP4519672B2  
JP2010526260A  
JP2010159832A
To provide a screw and a driver bit in which when a tip of a driver bit is to be engaged with a screw driving slot, even though a little displacement is found between the axes of the screw driving slot and the driver bit, they can be eas...  
JP4502163B2  
JP4498411B2  
JP4493135B2  
JP2010139011A
To allow a smooth screw tightening operation, without generating axial inclination of a screw, even when a slight deviation exists between axes of a screw driving hole and a tip part of a driver bit, when engaging those. This screw 1 is ...  
JP2010137332A
To solve such a problem that technique for a screwdriver tool with a fall-prevention mechanism capable of preventing a screw from falling is available in a conventional screwdriver tool, however, the work is hindered when a sufficient wo...  
JP4482181B2  
JP4478152B2  
JP2010084931A
To provide the screw which can get the condition being hard to separate the screw driver part of a screw driver from the screw driver engaging recessed part of the screw top part and control the production cost comparatively at low and t...  
JP4451941B2  
JP2010052089A
To provide a screwdriver bit and a screw which certainly prevent the occurrence of coming out of the screwdriver bit in screwing work, and can be effectively applied to a plurality of kinds of screw with different dimensions, and a combi...  
JP2010023139A
To strengthen engagement force of a cutting edge of a screwdriver relative to a vis.The screwdriver 1 in which a cutting edge 3 provided with a blade ridge part 4 engaged with a cross hole 9 of the vis 8 and a groove part 5 engaged with ...  
JP4394184B2  
JP2009291931A
To provide a power driver mounting type bit holding device which allows an operator to discriminate each bit at a glance and to quickly and easily connect a necessary bit to a power driver.The bit holding device has a body which holds a ...  
JP2009269135A
To solve problems of conventional screwdrivers used for rotating a screw must wherein when a screw with a different screw head is rotated, many screwdrivers with different bits must be prepared since a screwdriver must be changed to the ...  
JP2009243689A
To provide a screw with a bit engagement hole extensively elongating a service life of a punch forming a step part in a blade engagement groove, not causing buckling or the like of a fiber flow, and of a shape with superior biting charac...  
JP4340158B2  
JP2009196082A
To provide a screwdriver capable of transmitting torque by preventing removal of the screwdriver from a groove of a fastener by a cam effect.This screwdriver has a handle part and a recessed part type engaging part formed on an end of th...  
JP4326185B2  
JP4307583B2  
JP2009162333A
To provide a screw fastening method that ensures a firmly locking function in a normal condition at a screw fastening portion and, when intentionally fastening or loosening a screw, does not hinder the fastening or loosening work.The scr...  
JP4293577B2  
JP2009136977A
To rotate a rotating shaft body without re-gripping a holding body by a simple configuration.This rotary tool comprises a driver shaft 2 which is vertically movably and rotatably engaged with a grip body 1 to receive the biasing force of...  
JP4280457B2  
JP4271300B2  
JP2009108874A
To solve a problem wherein a screw hole is broken if a screw is fastened too tightly by using a screw and a screw driver of different sizes when a conventional phillips screwdriver is used for a conventional phillips screw.This invention...  
JP2009101505A
To provide an offset type screwdriver without causing trouble in screwing in and loosening of a screw or the like without protruding a holder member from an end part of a grip plate, without causing problems in keeping a tool section to ...  
JP4264349B2  
JP2009090438A
To provide a tool in which water is prevented from intruding thereinto to provide a buoyancy.The body 1 of this tool comprises a grip 10 processed by injection-molding a plastic, a molded groove 11 formed in the top part of the grip 10, ...  
JP2009083015A
To provide a tool for rotation, which can positively hold a hexagonal columnar portion of a rotated body, facilitates attachment thereto/detachment therefrom of the hexagonal columnar portion of the rotated body, and can apply sufficient...  
JP2009514609A  
JP4234757B2  
JP2009039831A
To provide a screwdriver which can be easily confirmed to be a desired one even if a tip tool is covered, and cannot be visually confirmed.A screwdriver 1 has a tip tool 11 formed at its tip in which, when the screwdriver is stored in a ...  
JP4221414B2  
JP4220610B2  
JP2009502543A  
JP2009008112A
To provide a screw and a screwdriver capable of tightening and fixing by a strong tightening force without damaging a groove.This screw 10 has a head 20, a screw shaft 30 projecting out of the reverse surface of the head 20 and having a ...  
JP2009008134A
To provide a screw capable of remarkably reducing coming out of the screw if an exclusive screw driver bit is used, and also allowing use of a screw driver bit with a standard cross slot and reducing coming out of the screw in some exten...  
JP4205990B2  
JP4201854B2  
JP3147157U  
JP4197599B2  
JP4197546B2  
JP2008296367A
To provide a ratcheting screwdriver preventing excessive fatigue of a user and efficiently performing screwing.The ratcheting screwdriver comprises: a working end with a handle and a reversible ratchet mechanism therein, and the ratchet ...  
JP3146887U  
JP2008542044A  
JP2008260116A
To provide a spring screwdriver, allowing efficiently use of the screwdriver.This spring screwdriver is devised so that pressure is applied on a screwdriver shaft 4 to get in and out of a grip 1 by providing a spring 2 in the grip 1. Add...  

Matches 401 - 450 out of 2,933