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JPH10225872A |
To provide a device to be inserted into a double-head driver bit in threading a screw by use of the double-head driver bit held on a rotation tool for preventing slant, oscillation, or removal of the screw to provide durability and stren...
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JPH10202547A |
To improve completeness of close fitting to the plus- or minus-shaped hole of a screw, and wear resistance by thermal-spraying particulate metal over a portion fitted to the hole of the screw or the like at the front end of a screwdriver...
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JPH10202545A |
To provide a driver bit for cross-flat head screw which is capable of effectively preventing a come-out phenomenon of a driver bit, preventing damage when an attaching/detaching operation of a screw is performed in a conventional way, al...
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JPH10193228A |
To provider a drive bit surely suction holding a screw in a proper attitude and an automatic screw tightening machine. This driver bit 8, having an engaging part 15 engageable with a drive hole of a screw and a receiving surface 14 coinc...
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JPH10180642A |
To provide a turning tool with extremely elevated practicability. A turning tool comprises a tip 2 having at its tip a bit part 2a, a grip body 1 formed with a longitudinal insertion bore 1a for receiving the base 2b of the tip 2 inserte...
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JPH10156739A |
To enhance the controllability of a screw driver for fastening screws, etc. This screw driver includes an input gear 10, an output gear 20, an interlocking gear train 30 interlocking the input with output gears, a gear box 40 enclosing e...
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JPH10151576A |
To prevent movement and dislocation of a bit tip during use for fastening and unfastening of a screw with a cutting edge being inserted in a groove by a method wherein recess-form offset protection parts are formed in the bit tip of a fl...
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JPH10505547A |
A generally cylindrical shaped tool handle holds multiple sizes of tools. The handle includes one or more holding slots each positioned on one of multiple surface faces into which hexagonal tools are inserted and held. Each holding slot ...
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JPH10138159A |
To continuously tighten/loosen a screw or a nut even in a narrow space without changing the working hand by providing a shaft having a part to be engaged with a head groove of screws on the other end, and inserting the shaft in a center ...
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JPH10131930A |
To effectively prevent a come-out phenomenon of a driver bit and prevent a screw from being damaged, by changing a constitution of a groove part in a bit fitting groove of the screw, in combination of a +/- screw and the driver bit. In a...
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JPH10115309A |
To prevent the deformation caused by the slipping of a tool in a slot, by making the edges of the slot of a male screw deeper than a center, recessing the center of a point edge of the tool, unifying an angle of the center of the slot, a...
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JP2742894B2 |
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JPH1086073A |
To provide a contact plug tightening device which easily tighten a contact plug and assures a good workability even when a space between a plurality of contact plugs is small. The captioned contact plug tightening device is composed of a...
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JPH1080871A |
To prevent the tip of a driver bit front touching on a lens or a fixture, as well as to prevent the following rotation of a screw and a nut simply and surely. In spectacles, a fastening tool of a screw and a nut for the spectacles consis...
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JP2566577Y2 |
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JPH1076473A |
To simply hold a machine screw and a driver and surely perform mounting work, by mounting a thin pipe having elasticity in a tip end of the driver, and holding a head part of the machine screw. A pipe 1 is formed of material having elast...
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JP2729178B2 |
PURPOSE: To provide a drive bit generating wedging effect between the drive bit and a fastener, for holding the fastener with the drive bit before the fastener is fastened with a workpiece. CONSTITUTION: A drive bit or a driver for faste...
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JPH1071575A |
To provide a rotary type housing part housing a plurality of tools for the center part of the main spindle part of a tool tip end part, simply exchange an electrically driven drill with a handle removed, and furthermore simply exchange t...
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JPH1058336A |
To enable screw-in and removal of a special screw and to secure screw-in operation by forming a groove having a U-shaped section extending from one end part of a rod-like grip member along its axial direction, boring a through hole in th...
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JPH1029166A |
To facilitate transmission of a force to a battery liquid port cap and to easily open/close a cap without damaging a groove by providing a middle shaft in a grip, loading a main body in its tip and using this as a tool exclusive for open...
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JPH10567A |
To conveniently use a driver without feeling any inconvenience even in a dark place by providing a cover composed of a transparent material in the edge of a flashlight and mounting a screw driver member in a same transparent narrow-cylin...
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JPH10568A |
To provide a cover for lighting installed in a flash lamp to enable screwing work and writing even in a dark place. A slender, transparent projected part 3 is formed on a head end of a tubular body 2 consisting of a transparent material ...
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JP2557387Y2 |
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JPH09309076A |
To improve a drop preventing effect of a machine screw, by providing a receiving part extended toward a tip end of a shaft part from a support part further with an opening part positioned in the downward from the tip end of the shaft par...
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JPH09300231A |
To turn a driver without shifting it from one hand to the other so as to lighten fatigue of a hand or an arm by providing a freely rotatable handle part under a grip integrated with a driver shaft. While holding a freely rotatable handle...
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JPH09511455A |
PCT No. PCT/SE95/00327 Sec. 371 Date Sep. 30, 1996 Sec. 102(e) Date Sep. 30, 1996 PCT Filed Mar. 28, 1995 PCT Pub. No. WO95/26858 PCT Pub. Date Oct. 12, 1995A dynamometric wrench comprises a handle part (1) and an elongated torsion body ...
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JPH09295276A |
To enable the use of an ordinary driver as a ratchet type driver by connecting a joint to a tip of a handle freely to be disconnected in the detent condition, and connecting a driver, which is provided with a projected bit in a grip ther...
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JPH09295275A |
To easily manufacture a driver having various tip shapes as a chip in a short time by providing a hole in a tip of a main body, and inserting a chip made of ceramic into this hole for fixation. A tip of a main body 1 formed of a bar-shap...
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JPH09290373A |
To form a screwdriver in such a way that work of fastening or loosening a screw, a bolt, a nut, or the like can be performed with one hand without changing the hand gripping a grip body by simple internal mechanism. An elastic member 4, ...
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JP2654921B2 |
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JP2650748B2 |
PCT No. PCT/NO88/00062 Sec. 371 Date May 4, 1989 Sec. 102(e) Date May 4, 1989 PCT Filed Aug. 15, 1988 PCT Pub. No. WO89/01584 PCT Pub. Date Feb. 23, 1989.Apparatus for maintenance of the moveable pipe sleeves (52), bearing surface and se...
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JPH09220375A |
To provide a manual tool in a simple constitution, in which parts of different functions can be naturally freely combined, and further united in a body when not used, and separated at the operating time to be convenient in carrying and u...
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JPH09508323A |
PCT No. PCT/US94/00441 Sec. 371 Date Nov. 27, 1996 Sec. 102(e) Date Nov. 27, 1996 PCT Filed Jan. 26, 1994The present invention relates to the field of insert bits (10) for use with powered screwdrivers. The formed bits (10) may be treate...
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JPH09216169A |
To improve workability in screwing work by fitting the first bit part at the top end of a shank part, fitting a connecting body at its top end under a non-movable condition to the first bit so that it may be attached/detached freely, and...
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JP3040148U |
[Purpose] When holding the bolt 5 with one hand and working in a place where it is difficult or difficult to reach, or when the bolt 5 is very small and difficult to hold with one hand, hold the bolt 5 with one hand. This eliminates the ...
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JPH09201775A |
To enhance the probability that, when the bit part of a driver is driven, it runs into the cross grooves of the driving screw, by forming the maximum width of the base part of the end conical part smaller than the minimum width of the ce...
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JPH09195686A |
To set an anchor member without requiring high positional precision by positionally adjusting a fitting side installation part at an optional position after setting at the time of setting work of the anchor member. An interior panel moun...
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JPH09193032A |
To prevent a manhole screw from being lost by providing a holding part which is restored at releasing pressing force so as to hold the manhole screw, on the combining part with the manhole screw of this device. A holding part 12 is fitte...
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JPH09193031A |
To provide an adjusting device by which the number of part items necessary for an adjustment can be reduced and which can dispense with a complicated work process. An attachment where a small diameter part (a bar-shaped projecting part 1...
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JPH09155752A |
To eliminate troublesome bit replacing work when drilling and screw fastening works are done with a single power tool by extendingly providing a bit mounting tool, with which a driver bit is mounted in a demountable manner, at the other ...
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JPH09150375A |
To provide a mark in a part exposed at screwing work time of screws in a rotary unit rotatably mounted in a bit shaft so as to protrude partly a bit head of the bit shaft. When screws are screwed, a mark 3 provided in a rotary unit 2 is ...
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JP2617698B2 |
PURPOSE: To provide a driver that can correspond to many kinds of machine screws having different thread grooves in their screw heads by designing the driver so that by rotating a solid cam together with a selector dial, of plural kinds ...
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JPH09141559A |
To facilitate a threading operation into a ceiling by mounting a bit connecting socket at the tip of an extended shaft, and using the rear end of the extended shaft as a connection part of a screwdriver with a chuck. The length of an ext...
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JPH09141565A |
To fasten a plurality of screw members simultaneously with appropriate fastening torque without uneven fastening and troublesome work of rotating screw members little by little in order by a specified angle. A fastening device 1 is provi...
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JPH09131668A |
To provide a screwdriver which enables setting of a screw to a tip of the screwdriver irrespective of a material of the screw and tightening of the screw in a narrower part. A screwdriver 120 which is used for tightening and loosening a ...
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JP2604757B2 |
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JPH09109048A |
To facilitate the removal of a machine screw damaged particularly at a head of the machine screw applied to a fastened member by manufacturing a pincers or cutting pliers type tool, and applying machining to the tip part and side part of...
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JP2533340Y2 |
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JP2601764B2 |
PURPOSE: To selectively use different kinds of leads by a constitution wherein an annular projection is provided in a hollow cavity room and when a back lid is connected with a barrel, the projection blocks each storing room and an edge ...
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JP2532728Y2 |
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