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JP2012020379A |
To provide a multifunctional variable speed type driver that is free from shaft wobbling during an operation of fastening a thread, has two or more rotation modes, and has a reduced number of components as small as possible.The variable ...
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JP3171176U |
To provide a spanner capable of rotating a bolt or the like located in a narrow space by driving one tool. The rotating tool 11, the first working tool 12, the second working tool 13, the first interlocking tool 14, and the second interl...
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JP4739626B2 |
The invention serves to turn hexagon head bolts that are located in an awkward position in which the use of ratchet tools is not possible and in which open-end and ring wrenches, due to a low level of freedom of movement, can turn the bo...
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JP3165113U |
To provide a manual rotary tool capable of more precise work. A manual rotary tool is first subjected to rotation of a base 4 having fixing means, a base 2 attached to the base, a rotary disk rotatably attached to the back side of the ba...
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JP2010173057A |
To provide a manual rotary wrench tool with rotating shaft stop button, which rotates an output destination as a grip rotates and which has buttons at an end of a shank to lock a rotating shaft, to enable efficient operation during the t...
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JP2010149226A |
To provide a driver for dial fine adjustment for providing ease of operation, and properly and finely adjusting an adjustment dial provided at a variable volume device as intended by an operator. The driver includes a grippably formed ca...
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JP2010094798A |
To provide a rotation assistance screwdriver with a gear adapted to produce a large number of rotations of a screwdriver in a single operation without strain.A main shaft is attached to a portion below a handle A so as to turn round, and...
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JP2009131919A |
To provide a lightweight remote operation tool having a simple structure easily adjustable in the angle according to the direction of a fastener such as a bolt and a nut, and allowing easy fastening or fastening release work with increas...
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JP4156116B2 |
Merely a handle-rotating operation allows a screw part such as a bolt or a nut to be tightened or loosened without rotating the screw part when the handle is rotated in a reverse direction. A frame of a screw-rotating tool supports a soc...
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JP4154035B2 |
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JP4149448B2 |
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JP4102469B2 |
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JP4082716B2 |
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JP4048222B2 |
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JP4047881B2 |
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JP2007537889A |
A pneumatic ratchet wrench that has a shift linkage system that allows the user to visually discern which direction the rotating anvil of the wrench will rotate without using the throttle. The shift linkage system is also configured conv...
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JP4024291B1 |
To provide a wrench capable of rotating a member to be tightened in the same direction in both forward and return paths when the wrench is rotated by reciprocating the handles. This wrench 1 comprises: a sun gear 3 rotated integrally wit...
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JP2007276082A |
To provide a fastening system and a fastening method capable of performing the fastening work without requiring a big space when fastening a fastened member such as a connecting nut in a semi-rigid cable. The fastening system has a faste...
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JP2007245301A |
To provide a small, lightweight and inexpensive manual wrench easily performing a tightening or loosening work of a bolt/nut of an automobile tire. In this wrench, a case 3 formed with an internal tooth 3B is covered with a lid 2 and a s...
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JP3961711B2 |
To provide a low-cost open-end wrench which holds a tool engagement part of a hexagonal cross section in a shaft type workpiece to rotate the workpiece. A pair of a first and a second rotary bodies 2, 3 are shaft- supported on a tip part...
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JP2007105800A |
To provide a screwdriver which does not tire the operator, is free from loosening of engagement due to an excessive fastening of a screw, and quadruples the rotational speed thereof.The screwdriver is formed of a rotating section 2, a su...
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JP2007062001A |
To provide a screw driver which can easily carry out the screwing work in order to solve the problem that a conventional screw driver has its grip portion and its tip end portion directly connected to each other and needs an enlargement ...
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JP3123444U |
To loosen a drain bolt with a wrench and turn it by hand to remove a bolt when changing engine oil of an automobile or a motorcycle. However, when the engine is hot, the bolt is hot and there is a risk that hot engine oil may be caught i...
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JP2006142408A |
To provide a bolting and unbolting tool capable of efficiently and safely carrying out bolting and unbolting work.This bolting and unbolting tool adopts a characteristic constitutional means to furnish a socket piece 50 to fit a bolt in,...
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JP3726842B2 |
PCT No. PCT/GB95/02879 Sec. 371 Date Jun. 23, 1997 Sec. 102(e) Date Jun. 23, 1997 PCT Filed Dec. 11, 1995 PCT Pub. No. WO96/20071 PCT Pub. Date Jul. 4, 1996A ratchet wrench comprises an output drive member (13,17) rotatable about a first...
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JP2005254435A |
To provide a hand held combination tool excellent in workability in a narrow space and portability without requiring electric power cost.The hand type combination tool can mechanically rotate an output shaft at the speed of several times...
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JP2005040937A |
To provide a clamping device for a net fence fixing member by which a worker can execute safety and highly efficient work by solving the problems such as danger, low working efficiency, and required working experiences when executing the...
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JP3544948B2 |
To provide a labour-saving spanner structure. A ratchet wheel seat and a drive shaft are pivotally provided on an intermediate stage of a main support rod, an extended part furnished with an inclined sliding groove is projectively provid...
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JP3514378B2 |
To provide a gear for a fastening tool having durability and to smoothly work. A rotor 3 for input and a rotor 5 for output are supported on a support body 1 respectively free to rotate, a fitting means 13 to fit a driving end 11 of the ...
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JP2004508211A |
A reversible ratchet head assembly includes a reversal actualor (34) which is received in an opening in an output shaft assembly (48) of a tool. The output shaft assembly carries a pawl (60) which pivots on the output shaft assembly betw...
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JP3499133B2 |
To obtain a possibility of fastening a connection nut with fixed tightening torque by anyone by constituting a tightening tool by a fitting member which has an opening part through which at least an optical fiber cable is capable of pass...
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JP2003300173A |
To tighten a fastening member fitted onto a very narrow section in a short time.In this wrench 10, a socket rotation driving mechanism 34 is stored in a storage space 32 formed at a body 24 of a wrench body 12. The socket rotation drivin...
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JP3426769B2 |
PURPOSE: To facilitate a tightening operation in a small place, using a device in which a top is rotated via a power mechanism by rotation of a ratchet type hand manual operated handle so as to tighten a member to be tightened, by mounti...
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JP2003117846A |
To provide a speed change driver allowing smooth mounting and removal of a screw, bolt, etc., by decreasing the number of revolutions of a shaft 4 through turning of a decelerating handle 2 and increasing the number of revolutions of the...
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JP2003053677A |
To simply and securely tighten or loosen abutting ribs 9, 9' for assembly in a narrow corner part 8 of an assembly type structure by a bolt. A wrench device is constituted by juxtaposing a plurality of gears 2 meshing mutually in the lon...
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JP2002326171A |
To provide a bolt tightening tool and a bolt tightening method capable of preventing a tool body from being rotated together with an input shaft.This bolt tightening tool 10 comprises a tool body 11, an input shaft 12 installed at one en...
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JP3313923B2 |
PURPOSE: To enable a plurlaity of bolts or nuts to tighten at one time. CONSTITUTION: Five output shafts 10, 10' having a socket 17 in the point end are supported to housing 4, 5 connected to a motor 3 having a grip 2. The second associa...
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JP2002219659A |
To provide an angled rotary screw driver capable of facilitating screw fastening and loosening works including the fastening in the initial stage and the loosening work in the final stage in a narrow space by a single hand.A central shaf...
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JP2002200569A |
To provide a flare nut screwing tool capable of smoothly and quickly screwing a flare nut to a screw hole of an appliance main body with the manual rectilinear motion.This flare nut screwing tool is provided with a gear case 11, a rack 1...
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JP2002514463A |
Manual bone anchor placement devices include a lever, a force translator and a rotary force mechanism. The devices are substantially gun- or pistol-shaped and are actuated when a user squeezes the lever to the gripping portion of a handl...
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JP2002086365A |
To provide a wrench tool including a built-in reduction mechanism able to generate a favorable output torque and assuring convenient use in association with a box wrench furnished with a head oscillating function or a joint bar furnished...
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JP2002500572A |
The hand tool includes tree main parts, a support arm, a torque application arm and a socket. The socket is intended to grip into the bolt head and mediate a torque from the axle of the hand tool. The support arm forms a holding-up again...
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JP2001328075A |
To allow people having weak strength such as women and the aged to easily disengage screw members firmly engaged and fastened to each other, or engage the screw members with strong fastening force.An engagement part 3 for a screw member ...
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JP2001150360A |
To provide a fastening tool capable of surely rotating a lock nut and a coupler C to fasten them.This fastening tool is composed of a forward and reverse driving motor 2, a rotating mechanism, a gear mechanism and a stopping mechanism. I...
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JP2001096468A |
To provide a bolt work executing tool capable of remotely and continuously turning a bolt head and a nut. An adapter 2 furnished with a hexagonal hole 2a capable of being put in a bolt head or a nut, is provided for a tool, and the adapt...
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JP2001062740A |
To provide a wrench capable of mounting/removing in a short time a tightening member of bolt, nut, etc., mounted in a very narrow part and capable of realizing at a low cost by a simple constitution. This socket rotary wrench 1, arrangin...
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JP2000343447A |
To fasten a cup nut in a small place.This wrench is provided with a nut drive gear 5 at a tip and an intermediate gear 6 and a wrench drive gear 7 in series at a basal end side, and the nut drive gear 5 is driven by turning the wrench dr...
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JP2000317852A |
To provide an L type driver attachment which is compact, lightweight and low price, and which can maintain stabilized engagement and perform the power transmission smoothly. This device is provided with a main body A, bearing holding par...
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JP2000308973A |
To resolve the problem of the damageability of gear trains in the cases of gearings for fastening tools especially when using impact wrenches as the fastening tools. This gearing for fastening tools houses in its case 1 a gear train incl...
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JP3089453B2 |
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