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Patent Searching and Data


Matches 601 - 650 out of 3,549

Document Document Title
JP2012166300A
To provide a nut fall preventing tool with which nuts can be continuously attached and detached.The nut fall preventing tool 6 used for attachment and detachment of the nuts has a cylindrical body which is constituted of an elastic mater...  
JP2012157919A
To provide a nut holding tool for securing a bolt capable of favorably performing construction when the bolt is screwed from the upper side to perform bolt-fastening.A nut holding tool 1 for fastening a bolt which is for holding a nut in...  
JP2012154470A
To eliminate such a fault that a nut slips to drop down from a hand or a globe in screwing a nut to a male screw part of a bolt with the nut grasped with finger tips when fastening the nut to the bolt with a working tool.A structure to p...  
JP2012154460A
To temporarily hold a screw member for operation to an mounting member, simply, surely and still inexpensively.The screw member is constituted such that it is temporarily held with a mounting hole 21 formed in the mounting member, is scr...  
JP2012149711A
To provide a connecting method and a connecting device, preventing a screw from missing by a simple method.The connecting method for connecting first and second members comprises: inserting a screw having a screw head part, a thread part...  
JP2012145162A
To prevent a fastening screw for fastening electric cables from falling off and to restrict the behavior of ends of the electric cables.A screw fall-off prevention device 1 prevents fall-off of the fastening screw 101 fastening the ends ...  
JP4990868B2  
JP4991608B2  
JP4987955B2  
JP2012140067A
To provide a lightning-resistant fastener that secures sufficient lightning-resistance performance at low cost and realizes efficiency of field work and improvement of reliability.An insulating coat film 40 is formed in a region opposed ...  
JP2012127481A
To provide a dropout prevention screw, which has reliable screw dropout prevention action and can be easily locked only by being assembled to a retaining hole of a member to be fastened.The dropout prevention screw is configured so that ...  
JP4955635B2  
JP4954118B2  
JP4944811B2  
JP4949341B2  
JP4943532B2  
JP2012098871A
To provide an anti-theft implement which, once it is locked, a working tool cannot easily break an attachment part of an anti-theft target apparatus, the anti-theft implement itself or a locking tool, and also can prevent a case cover of...  
JP2012097789A
To provide an inexpensive falling prevention screw improved in a sure coming-off prevention action and recyclability.In this falling prevention screw, a fastening thread portion 11 is formed on a distal end side of a leg portion 10, and ...  
JP2012095394A
To provide a tower-climbing scaffold device that does not require carrying or transportation thereof because the device is permanently-installed to legs of a power transmission steel tower while the device can be protruded from the legs ...  
JP4932422B2  
JP3175390U
[Subject] A lock nut which further raised prevention performance of a theft of a double lock nut is provided. [Means for Solution] Main part 2 of a nut shall have flange 12 on the intermediate part perimeter of the direction of an axis, ...  
JP2012087912A
To provide a theft preventing bolt in which theft preventing bold can not be easily loosened, appearance is good, a head cover is hardly gripped, the head cover can not be easily moved so as to depart from a bolt head, the theft in preve...  
JP2012087848A
To provide a stud bolt and a structure having the same, easy in installation, and capable of easily adjusting a position of the stud bolt even when an installation position to an installation object member is dislocated.The stud bolt 10 ...  
JP2012087859A
To provide a swing preventive metal fitting allowing post-installation construction, and superior in work efficiency and stability at a construction site.The swing preventive metal fitting 10 includes a fixing part 20 for sandwiching and...  
JP4927509B2  
JP2012077782A
To provide a falling-off preventing tool for a bolt, which facilitates a fitting operation to the bolt and has a reliable falling-off stopping effect.The falling-off preventing tool 1 includes: first and second holding members 2, 3 which...  
JP4911368B2  
JP4911092B2  
JP4897636B2  
JP2012047236A
To provide a nut holding member that can easily and surely perform bolt joining work by performing positioning in advance with an easy operation in a stable state without a malfunction such as displacement and disengagement when joining ...  
JP2012047215A
To provide a securing implement relating to a washer or the combination of a screw and the washer capable of confirming and detecting the slack of the screw after securing.The washer 20 is formed of a metal spring material, a through-hol...  
JP2012047331A
To provide a method for detaching a filling material which enables easy repairing and exchange of parts by easily detaching a filling material strongly filled to a space of a counterbore or a hole of a bolt head when the bolt is needed t...  
JP2012047240A
To provide a coming off preventing washer having sufficient flexibility during insertion of a fastening member.The coming off preventing washer 1 is preferably formed of a metal thin plate-like member, has the first face 11 and the secon...  
JP2012041938A
To provide a nut loosening preventive device for locking so that a screw is not loosen with workpiece being secured with a bolt and a nut.The nuts (14) and (15) are locked so as not to be loosen by screwing the main nut (14) to a screw s...  
JP2012036929A
To provide a screw that improves a crime-prevention performance, a method for manufacturing the screw, and a screw manufactured thereby.A crime-prevention screw 1 includes: a head 2 disposed on one end side in a center axis direction; an...  
JP2012037018A
To provide a screw falling-out control structure capable of restraining a screw from falling-out from a screw insertion hole in spite of using an all-purpose screw when the screw is separated from a target while a shaft of the screw is i...  
JP3173815U
[Subject] In a bridge, a building, etc., a nut fixed public-funds implement which prevented corotation and omission of a nut which are used for connection of structure material is provided. [Means for Solution] Nut end face retainer boar...  
JP4878557B2  
JP2012026565A
To provide fastening device capable of preventing looseness due to vibration and preventing unlocking the fastening and surely preventing mischiefs and theft of a nut once fastening to a bolt.In the fastening device 10, the nut 12 has a ...  
JP2012026574A
To provide a mounting arrangement 400 for a fixed cutting blade 100 of a cutting machine 450 that allows rapid replacement of the cutting blade 100 without having to remove a support member 200 for the cutting blade 100 from the cutting ...  
JP2012021543A
To provide a screw fall-out prevention structure serving as a protective earthing function.The screw fall-out prevention structure includes a fall-out prevention member. When units A and B made of conductive metal are tightly fixed to ea...  
JP2012007662A
To provide a theft prevention bolt capable of sufficiently exhibiting a theft preventing effect, performing work without complication, being easily handled, making a bolt head body detached from a connecting screw body, making a first en...  
JP2011247308A
To provide a drop-off prevention structure for bolts and nuts, using a drop-off prevention member as an independent body from a nut, for attaching the drop-off prevention member to a bolt only by fastening work on the bolt and the nut.A ...  
JP2011247295A
To provide a screw temporary holding member that can be minimized and exhibit sufficient fastening force.The screw temporary holding member 1 is attached to an object 10 to be fixed by fastening to a member 20 with a screw 7. The screw t...  
JP2011247343A
To provide a fall prevention structure for a screw surely preventing a fall of a screw without raising the manufacturing cost of a product.Before connecting a first component 12a and a second component 12b to each other, the screw 10 is ...  
JP2011241944A
To provide a screw fall preventing structure capable of surely preventing a fall of a screw without raising the manufacturing cost of a product.A screw 10 is inserted into a through hole 12 from an inlet 12a of the through hole 12 before...  
JP2011236979A
To provide a fall prevention tool of a screw which can prevent falling of the screw and a washer during operation.The fall prevention tool of the screw for preventing the falling of the screw includes: a screw supporting part having a U-...  
JP3171756U
[Subject] In the operation in height etc., a plate-like fall preventing instrument which prevents fall of a screw or a bolt is provided. [Means for Solution] Plate body 1A made of a synthetic resin which has flexibility and elasticity, a...  
JP4814401B1  
JP2011226590A
To provide a falling prevention implement facilitating mounting/dismounting of a bolt member, and preventing a fall of the bolt member in time of high place work.This bolt holder includes a block body holding the bolt members 50 each com...  

Matches 601 - 650 out of 3,549