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Patent Searching and Data


Matches 701 - 750 out of 3,607

Document Document Title
JP6654027B2
To provide a boring method by a core drill executable even in a narrow space.Boring is executed in a state of projecting motors 11 and 12 to the side from a space 18, in the height-limited narrow space 18, by using a core drill 1 having ...  
JP6647686B2
Provided is a work tool that can work suitably in cooperation with an attachment device connected to a main body of the work tool to enhance work efficiency. The work tool includes a main body 2, and a control circuit 71 configured to pr...  
JP3224757U
To propose a spirit level for an impact driver that can be easily attached to a main body of an impact driver and used. A base member 6 having a reference contact portion 5 that abuts on an outer peripheral surface of a main body portion...  
JP6628846B1
To provide an auxiliary tool and a power tool that enable easy and accurate work by using a power tool. When a drill or screwdriver is attached to an electric tool 10 as a tip tool 16 for drilling or screw tightening, a first guide rib 1...  
JP2019217634A
To provide an electric power tool that can contribute to longer lasting of a tip tool.The electric power tool comprises: a trigger switch 40 that is pull-in controlled; a motor 21 for rotating an output shaft; a rotation speed changing p...  
JP6626487B2  
JP2019202409A
To reduce friction force and vibration in transmission of drive operation between an inner ring hammer and an outer ring hammer.A twin hammer impact tool comprises: a hammer shaft 31; an inner ring hammer 32 which is covered on the hamme...  
JP6604536B2
An electric power tool (10) that is provided with a drilling function includes: a motor (21); a trigger (40) configured to be pulled by a user; a controller (50) configured to control the motor (21) in correspondence with a pulled amount...  
JP6588205B2  
JP6583856B2  
JP6578344B2  
JP6574764B2
A magnet sensing portable autonomous device includes a platform. A plurality of wheel sets is coupled to the platform. A drive system is used for driving the plurality of wheels. An attachment mechanism is positioned on an underside of t...  
JP2019126912A
To provide a drill capable of suppressing reduction in rotational frequency during drilling.A drill 100 comprising a driving motor 13 removable with a bit 2 drilling a member to be drilled and rotating the bit 2, includes: a sensor 15 me...  
JP2019126880A
To provide a function that enables a worker him/herself to visually confirm a rough drilling angle of an electric drill by using laser.Laser modules (3) are disposed at a part that is not blocked by a hand or the like of a drill body (4)...  
JP6549394B2
According to one embodiment, a drilling machine includes a drilling structure and a travelling machine. The drilling structure drills an object to be drilled composed of at least one structural object on a platy part. The travelling mach...  
JP6549005B2  
JP2019115936A
To provide a drilling tool which can move a cutting blade for drilling in a travel direction without causing wavering.A drilling tool 1 is a tool for opening holes on a processed body. The drilling tool 1 includes: a cut part 10 includin...  
JP6543480B2  
JP6539154B2
To provide a pneumatic tool improved in operability when switching normal rotation and reverse rotation.An air motor 20 provided in a tool housing 30 has a first air supply-exhaust port 24 and a second air supply-exhaust port 25, is driv...  
JP6535682B2
A method to control a power tool, especially a core drill, including a motor as the drive for the power tool, a control unit, a power display, a transmission having at least a first gear and a second gear, a first sensor to detect the ro...  
JP2019093516A
To provide an angle drill that allows adjustment of an inclined position of an auxiliary handle, relative to a gear housing, and improves operability of the adjustment of the inclined position.A user can adjust an inclined position of an...  
JP6527336B2
A system (500) for processing a workpiece, including a rotary drive (502) having a path along which a flow of a fluid is established during operation, a sensor (518) in communication with the path, to generate a signal responsive to the ...  
JP6510854B2  
JP6496449B1
To provide a column member cutting device having a function of appropriately grasping and cutting a tubular column member having a large diameter constituting a steel tower or the like. The distance between the first rotating shaft 731-1...  
JP6480388B2  
JP6468912B2  
JP2019005901A
To provide a core drill capable of easily drilling a reinforced concrete structure without cutting a reinforcing bar even by a person who is not an expert.The core drill comprises drilling means 2 having a core bit 20 for drilling a rein...  
JP3219607U
To make holes having various hole diameters under conditions requiring good positioning accuracy and large gripping force without being limited by a point or environmental factors, and having a small volume, easy operation, and low cost....  
JP6442036B1
To reduce the weight of an excavating device. An excavation device 1 according to an embodiment of the present invention includes a drive unit 20 that generates power, a housing 10 to which an excavation unit 11 that excavates using powe...  
JP6429330B2  
JP6425087B2  
JP3218922U
To provide a cutting tool which can easily secure an ability to collect cutting chips while stably supporting a center member. A cutting tool 1 with a dust collecting function is a tool for cutting a wall or the like. A core drill that i...  
JP6412313B2  
JP6397594B2
To make an impact driver easier to use while maintaining its compactness.An impact driver 1 includes: a brushless motor 22 comprising a stator 38 and a rotor 39; a motor housing 31 which houses the brushless motor 22; a grip part 3 which...  
JP6391615B2  
JP6382082B2
[Technical Problem] Provided is a rotary machining tool improved in durability of a part constituting a shock-absorbing function to absorb reaction force that a machining member receives during a machining operation. [Solution to Problem...  
JP3217652U
To provide a manual rotary tool capable of easily changing the number of rotations (double speed) to be output without disturbing the balance while suppressing the increase in size of the apparatus. A manual rotary tool includes a base h...  
JP6354001B1
An object of the present invention is to provide a drilling device capable of preventing drilling from exceeding a drilling depth regulated by a stopper. A drill bit 2 that drills the drilling object C, an electric drill 3 that rotates t...  
JP6352769B2  
JP3216704U
To grip a shank portion provided with a first pair of recesses and a pair of second recesses on a side surface in a structure of a chuck portion of an electric drill currently or may be distributed in the future. Provided is a free drill...  
JP2018089755A
To provide an electric power tool which can precisely perform a machining work on a machining part.An electric power tool includes a body 11 which is long in a longitudinal direction, a grip 13 which is connected to the body 11 and exten...  
JP2018089717A
To reduce wear of a shift arm which is caused by friction occurring between a slide ring gear and the shift arm due to direct contact between the slide ring gear and the shift arm.An electric tool includes: a shift knob 9 exposed from a ...  
JP6313668B2  
JP2018058131A
To provide a work tool support unit having high operability.A work tool support unit includes: a support pillar 5 which is provided standing; an arm which is orthogonal to the support pillar 5; a joint part which supports the arm so that...  
JP2018051760A
To provide a measurement unit connected to a hand-held driving tool comprising a hand tool body part and a tool fixing part cooperating with a connection member fixed to a driving part at a distal end of the hand tool body part.A measure...  
JP6294322B2
A method to regulate the electric motor of a handheld power tool, the method encompassing the following steps: prescribing a target speed for the electric motor, varying the prescribed target speed—each time after a certain period of t...  
JP3215304U
To provide an electric drill having good operability. A first chuck 18 and a second chuck 20 are attached to both ends of a rotating shaft 16 of a drive motor 14. The main body handle 32 for supporting and operating the drive motor 14, t...  
JP6251439B1
[Subject] Offer of a steel pipe puncturing implement which can end correctly without shifting a hole of a byway to a peripheral face of a steel pipe is aimed at. [Means for Solution] steel pipe puncturing implement 10 of the present inve...  
JP6244585B2  
JP6239010B2
Methods and systems for configuring a manual and/or automated processing system to conform to a contoured surface of a structure are disclosed. One example includes an automated processing system with a flexible rail configuration. One o...  

Matches 701 - 750 out of 3,607