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Document Title |
JPH07205039A |
PURPOSE: To provide a screw tightening tool for stably holding a screw in a correct direction and absorbingly holding the screw strongly. CONSTITUTION: A bit shaft part 3 made of an axial member and a bit part 4 exchangeably attached to ...
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JPH0730280Y2 |
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JPH0737567U |
[Purpose] Provided are pliers that have both the function of pliers for bending and cutting steel wires and the function of screwdrivers. [Constitution] A round bar portion 5 that is closed in the shape of a round bar when the grip porti...
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JPH0737570U |
[Purpose] Compared to the conventional Phillips screwdriver with a cross-shaped tip, the Phillips screwdriver with a convex tip at the same angle as the groove depth of the Phillips screwdriver has a larger size. It fits the screw of the...
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JPH0727082Y2 |
A rotary hand tool of the ratchet type and method for assembling same comprises an elongated wide mouth ratchet housing provided with a shaft rotatably mounted therein having a ratchet mechanism operatively associated therewith and a bus...
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JPH0731274U |
[Purpose] Provides a screwdriver for eyeglasses that doubles as a nut screwdriver and is easy to use. [Constitution] It has a screwdriver shaft portion 10 having a minus (-)-shaped cutting edge, and a grip portion 11 for fixing the base ...
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JPH0720613Y2 |
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JPH0719719Y2 |
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JPH0724565U |
[Purpose] This idea relates to a conventional screwdriver with a weight on the handle and a bearing between the screwdriver and the cap. [Constitution] A handle (2) and a weight (3) are attached to the center of the screw turning body (1...
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JPH0737805B2 |
A recessed screw (10) has a recess (12) formed in the head (11) of screw, and the recess (12) is defined as a superimposition of two equilaterally-triangular recesses (14) which each have arcuately shaped vertices (13) and are arranged c...
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JPH0735027B2 |
Power assisted wrenching tool (10) for the attachment of fasteners (42, 34) in loose and interference fit applications, and particularly for use with frangible fasteners (34). The improvement comprises a readily removable key (36) which ...
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JPH0715734Y2 |
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JPH0711890Y2 |
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JPH0715271U |
[Purpose] In the screwdriver and the screw, a wing-shaped portion extending in the horizontal direction is provided on a part of the inclined surface on the blade portion of the driver, and a step portion is provided on the corresponding...
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JPH0752055A |
PURPOSE: To prevent a mounting face from being injured when a special screw having a screw groove on the end face of a polygonal screw head by putting a cylindrical body in the condition of being pressed against the mounting face so as n...
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JPH0752054A |
PURPOSE: To apply a greater torque in one direction compared to the other direction by providing the respective sides of an active head as two half-sides, the active zones of which are asymmetrical with respect to each other relative to ...
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JPH0710537U |
[Purpose] When a certain amount of torque value is applied, it spins idle to simplify the structure. [Constitution] A shaft 1 in which a threaded portion 2 is formed and a flange portion 4 is fixed in the middle of the length, a cap 8 ro...
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JPH0740255A |
PURPOSE: To provide a screw fastening tool having a high workability, by which an extremely small screw or an extremely small nut in glasses can be reliably fastened. CONSTITUTION: A plurality of screw fastening bits 2, 3, 4 are radially...
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JPH075288Y2 |
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JPH0710505B2 |
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JPH077873U |
[Purpose] It is an object of the present invention to provide a screwdriver that can easily loosen a screw in which a screw head and a pattern are welded with solder or the like to prevent loosening by tightening a screw to fix a compone...
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JPH077872U |
[Purpose] Since the screw a is fixed to the tip of the screwdriver rod 3 in the extended state when the screw a is screwed in, it can be easily screwed in without holding the screw a with a fingertip, and the screwing start work is extre...
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JPH073973U |
[Purpose] Prevents the tilted alignment driver from imposing a burden on moving parts during various adjustments. [Constitution] Even if the alignment driver 6 inserted into the slit 3 of the movable portion 1 is slightly tilted, the req...
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JPH073974U |
[Constitution] A holding groove 4 for holding the leaf spring 5 is formed at an appropriate position in the fitting hole 2 of the parent handle 1 into which the child handle 20 having the driver shaft 21 is inserted. The leaf spring 5 is...
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JPH071255Y2 |
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JPH07664U |
A hand screw driver preventing a user's wrist from being twisted during screw driving operation. The screw driver comprises an offset shank having a tip at its lower end and being bent twice such that it has a Z-shape, and a handle havin...
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JPH07662U |
[Purpose] Provided is an adjustment driver capable of making fine adjustments as well as normal adjustments of values of variable resistors and variable capacitors. [Constitution] The first gear 3 and the stopper 7 are fixed to the drive...
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JPH07663U |
[Purpose] By making the handle of the screwdriver deformable, the principle of leverage can be applied, and even a hard screw can be easily turned. And when it is not necessary, make it easier to turn by making it the same shape as a nor...
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JPH07659U |
[Purpose] The present invention is to provide a hand tool that can appropriately select and use a screw turning portion having a different shape without completely separating the handle and the screw turning portion (long rod). [Constitu...
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JPH07661U |
[Purpose] It is convenient to carry, and several types of screwdrivers are stored in one screwdriver, so you can replace the screwdrivers in a short time while working according to the screws. [Constitution] A storage chamber 3 is provid...
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JPH07660U |
[Purpose] To provide a durable wooden handle driver that can be mass-produced. [Constitution] Insertion 4 provided below the locking step 3 of the thick die-cast insertion neck handle a is press-fitted into the press-fit hole 2 drilled i...
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JPH0683269U |
[Purpose] It is easy to assemble, does not require labor, can reduce manufacturing cost and assembly cost, and can completely prevent the handle and the main body from turning around. [Constitution] The front end and the rear end of the ...
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JPH0645332Y2 |
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JPH0675670U |
[Purpose] The purpose is to create a compact screwdriver that can be easily screwed even with a screw with a large screwdriver load. [Constitution] Attach a square shaft driver (2) to the handle (1). A driver bit (3) is provided at the t...
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JPH0674269U |
[Purpose] It is simple to configure and makes it easy to attach and detach the screw holder to and from the bit. [Constitution] It has a tube shape holder that is loosely fitted around the bit so that it can move in the axial direction, ...
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JPH0671067U |
[Purpose] The purpose is that there is no risk of puncturing the housing 10 and that the material of the housing 10 can be saved. [Constitution] The outer surface 14 near the screw hole 13 of the housing 10 of the headlamp 1 is tilted. A...
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JPH0661462U |
[Purpose] You can use both a Phillips screwdriver and a flat-blade screwdriver with one, making it convenient to carry. [Constitution] On the high surface 8 formed on a part of the upper end surface 5 of the handle 1 in the vertical dire...
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JPH0661461U |
[Purpose] To improve the shape and dimensional accuracy of the bit tip, prevent strength reduction and torque reduction, ensure surface rust prevention, and improve design. [Constitution] It is a driver bit 1 used to be mounted on electr...
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JPH0657557U |
[Purpose] It is an object of the present invention to provide a screwdriver that can easily fix a screw having a small diameter and can screw a screw even in a narrow space regardless of the size of the diameter and the material. [Consti...
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JPH06179176A |
PURPOSE: To carry out a work, keeping a grip part in an inclined state for a body, when the space for turning the grip part is not provided, as for a screw driver used in the mounting/demounting of the screw. CONSTITUTION: The flange 4 o...
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JPH06170738A |
PURPOSE: To effect utilization as rotation of a tool part (tool structure, such as a box wrench, a driver, a drill and the like,) having the lower end part of a rotary member by performing reciprocative vertical movement of a vertical mo...
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JPH0642071U |
[Purpose] An object of the present invention is to provide a replaceable screwdriver that can handle deep screws by simply replacing the length of the screwdriver as needed. [Constitution] In the present invention, locking bulges 4 and 5...
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JPH0636781U |
[Purpose] It provides a driver handle that makes it easy to install screws that require a large amount of force and reduces the burden on the wrist. [Constitution] Make a hollow hole in the middle of the handle (1) of the screwdriver, an...
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JPH0633665U |
[Purpose] The present invention is a screwdriver used when tightening and loosening screws through narrow gaps. [Constitution] Driver teeth (2) to (5) are attached to both ends of the main body (1).
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JPH0631963U |
[Purpose] The present invention provides that the purpose is to improve work efficiency in difficult work by expanding and contracting the driver bit. [Constitution] 13 telescopic bit slide A telescopic screwdriver characterized by inser...
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JPH0630514U |
[Purpose] The screw groove is less likely to be damaged during the work of tightening or returning the screw. [Constitution] It consists of a screw with a trapezoidal narrowing and returning groove and a special screwdriver with the cutt...
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JPH0621861U |
[Purpose] The volume adjustment position can be easily confirmed even in a narrow and dark place without the need for lighting such as a penlight. [Constitution] A lens lamp 2 for lighting and a blade 1 are attached to the tip of the adj...
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JPH0615148B2 |
The working surface of a tool such as the tip of a screwdriver is provided with a non-slip coating by means of hard abrasive particles which are bonded to the tool with a brazing alloy.
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JPH0615972U |
[Purpose] The notch at the screw head makes it easy to tighten and remove both minus screws with a-shape and Phillips screws with a + shape by a simple switching operation with one screwdriver. [Constitution] The driver has a first bit p...
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JPH0614533U |
[Purpose] The purpose is to provide a semi-lock screw with a tapered slit that can be set securely even if it is small and that does not change the adjustment position before and after the lock after adjustment, and a special screwdriver...
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