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Patent Searching and Data


Matches 1,051 - 1,100 out of 2,793

Document 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 ...  
JPH0730280Y2  
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...  
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...  
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...  
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 ...  
JPH0720613Y2  
JPH0719719Y2  
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...  
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...  
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 ...  
JPH0715734Y2  
JPH0711890Y2  
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...  
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...  
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 ...  
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...  
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...  
JPH075288Y2  
JPH0710505B2  
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...  
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...  
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...  
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...  
JPH071255Y2  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
JPH0645332Y2  
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...  
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, ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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).  
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...  
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...  
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...  
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.  
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...  
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...  

Matches 1,051 - 1,100 out of 2,793