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Patent Searching and Data


Matches 601 - 650 out of 3,117

Document Document Title
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 ...  
JPWO2007020681A1
ねじ軸やビス頭部が錆付いていたり、ビス側 の操作溝の扇形壁が削り取られていたりした 場合でも、ビスを緩み操作して確実に取り外 せるドライバービットを提供する。ビス...  
JP3148534U
[Subject] Screwdriver head improvement structure with a discernment ring is provided. [Means for Solution] Aluminium alloy discernment ring 20 has the outside ring side projected outside from head section 13, A protective film layer in t...  
JP4221414B2  
JP4220610B2  
JP2009502543A
A screwdriver which has the maintaining structure for holding a screw temporarily in a predetermined position on the tip while a screw is positioned, rotated or removed. A screwdriver more specifically provided with a head of a cross sha...  
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...  
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 ...  
JP3147479U
[Subject] A bit used for a driver and a driver with easy discernment of a conformity range of a size of a screw is provided. [Means for Solution] Bit 8 is used for a driver. This bit 8 is provided with shank 28 and tip 30. The conformity...  
JP4205990B2  
JP3147448U
[Subject] A handiwork implement which can change a variety operation method is provided. [Means for Solution] A storage room is established in an end of handle 10 along a lengthwise direction, a hole which is open for free passage to a s...  
JP4201854B2  
JP3147157U
[Subject] The driver bit which consists of a tip part attached to the end of a driver bit is provided. [Means for Solution] Tip part 21 has two or more engaging-of-clutch sides 24, many petrous pyramids 26 are provided in each engaging-o...  
JP4197546B2  
JP4197599B2  
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
[Subject] A connection stick around which a pool sleeve and a main part align and turn, and a connection stick of a screwdriver bit provided with a pushing-out part which pulls and moves a pool sleeve are provided. [Means for Solution] T...  
JP2008542044A
A driver has a tip part which can cooperate with 各 of the usual hexagon head fastener and the usual robe head fastener. A tip part is equipped with the flute and Crest which have become by turns. Crest is substantially even and coopera...  
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...  
JP3145240U
[Subject] A bit for power tools which can control inconvenience resulting from pressure a work subject is pressured from a tip side member which is a bit for power tools not being constant is provided. [Means for Solution] Relatively, co...  
JP2008207285A
To provide a screw fastening auxiliary tool which quickly copes with screw fastening of screws or bolts having a hexagonal head part or a hexagonal hole by a general screwdriver of a plus bit or a minus bit.This screw fastening auxiliary...  
JP4148475B2  
JP2008188679A
To provide a tool socket which holds a driver bit portion having a mounting hole portion for mounting and dismounting a driver bit, to be so-called swingable.The driver bit is mounted and dismounted by the configuration where a collar me...  
JP2008183700A
To solve a problem wherein a user gets tired when rotating a conventional driver for a screw as it is, and the user is easy to get tired since muscles used when rotating the driver are almost muscles of fingers of a hand and are small an...  
JP2008183686A
To provide a multifunctional tool which can be used as a screwdriver too.At fore ends of a first member 201 and a second member 202, recessed portions 211, 212, 213, 221, 222, 223 constituting a Phillips screwdriver by cooperating the fi...  
JP4130259B2  
JP2008528910A
Binding A binding is equipped with the axis (50) by which the screw cutter was carried out to the thin driving head (40), and a head (40) contains 凹所 (25) which has the upper part (11) and the bottom (12) for receiving the tip of a d...  
JP4125684B2  
JP3143372U
[Subject] A wrapper figure torsion bit where can apply to all the torsion bits and improvement in safety, intensity, distinctiveness, operativity, endurance, etc. is achieved and which can also make manufacture easy is provided. [Means f...  
JP2008168418A
To solve the problem wherein it is tiring to rotate a manually used screw driver as the muscles used when rotating the screw driver are mainly those of fingers which are small and limited, thereby making a person easily tired, and when t...  
JP2008168412A
To provide a screw fastening device capable of screwing even a screw a top surface of a screw head of which is constituted of a curved surface such as a round head screw and having no recess on the screw head.A bowl-shaped depression 62 ...  
JP2008137091A
To provide a driver bit which can prevent the floating-up of the tip end of the driver bit to be engaged with the engagement groove formed on the head of a screw when the screw is fastened or loosened by the driver bit.Edges 3 are provid...  
JP2008137098A
To provide a grinding stone with a shaft capable of stably supplying a grinding fluid, accurately performing forming during dressing and grinding with high accuracy (straightness) on a worked surface.The grinding stone with the shaft inc...  
JP3142454U
[Subject] Screwdriver head structure with a decoration function is provided. [Means for Solution] If a main part of a screwdriver head is provided with a ring shape tub, a ring shape tub is decorated, a ring is mainly fixed and a screwdr...  
JP4094818B2  
JP4095500B2  
JP4094681B2  
JP4089568B2  
JP2008055538A
To provide a set driver capable of establishing easily setting in a state allowing the use of the selected driver bit with a small number of components and a simple procedure and in an accommodated state, and easily preventing the driver...  
JP2008049417A
To provide a screwdriver which eliminates need of carrying an unnecessary bit, consists of two most frequently used screwdrivers with different handle lengths, and is easier to handle than conventional ones.A separate-type screwdriver 1 ...  
JP3139527U
[Subject] Desorption of 力加え子 and 締付子 to high speed is enabled without reducing an anti-theft function of 力加え子 and 締付子. [Means for Solution] The 締付子 (1) is in a sweet with a bundle who is applied to a too...  
JP4049396B2  
JPWO2008015985A
The whole main part consists of the quality of the materials which can sterilize with autoclave, an ultrasonic cleaner, etc., While working efficiently rather is possible, without interfering with rotation work when using this driver by ...  
JP3138558U
[Subject] Without it interferes with work which screws in or loosens a screw etc. without a holder member projecting from an end of a grasping board, And a holder member loosens, and it does not interfere with maintenance to a grasping b...  
JP3138557U
[Subject] An offset type driver which a holder member moreover loosens and does not interfere with maintenance to a grasping board of a tool part is provided without interfering with work which screws in or loosens a screw etc. without a...  
JP4031480B2  
JP4031418B2  
JP3137742U
[Subject] Reduce a stress concentration phenomenon in case a driver bit receives torque, prevent a crack of an insert portion of the driver bit, and this should improve safety on use of the driver bit. [Means for Solution] A driver bit i...  
JP2007283484A
To provide a ratchet screwdriver, of which structure has little error, and which is easy to manufacture. The first body of the ratchet screwdriver is provided with a storage part through which the first body goes in the horizontal direct...  

Matches 601 - 650 out of 3,117