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Patent Searching and Data


Matches 551 - 600 out of 3,486

Document Document Title
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  
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  
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
【課題】高所作業等において、ねじやボルト の落下を防止するプレート状の落下防止具を 提供する。【解決手段】可撓性及び弾性を有 する合成樹脂製のプレート本体1Aと、...  
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...  
JP2011214665A
To seal a box in a simple work process without requiring a component for press-fitting such as a press-fitting device and an exclusive tool, and also to reliably leave the fact of opening if the screwed box is opened fraudulently.A screw...  
JP2011202677A
To provide a screwing structure capable of reducing drop of a screw in a simple structure and capable of decreasing its size.A device includes a hole 2 which is formed through the device and through which the screw is inserted, wherein a...  
JP4791879B2  
JP4793600B2  
JP2011196472A
To provide a lock bolt with the buckling function capable of holding a fastening state of high certainty, by preventing a sideslip of a fastening member by buckling a seat surface of a fastening object member.This lock bolt includes a bo...  
JP2011185358A
To provide a fall prevention tool improving working efficiency, and easily and surely preventing the fall of a ring filler.In the structure of the fall prevention tool, the fall prevention tool 100 preventing the fall of the annular ring...  
JP2011179617A
To provide a screw component which covers the head of a screw by simple work and also does not fall out of the head of the screw.This screw part 1 covers and hides the head of a screw penetrating a body to be fastened and fastened. The s...  
JP2011174479A
To provide a sheet for arrangement which can be repeatedly used while improving the detachability of a screw.A sheet 2 provided with a warp part 2A and a weft part 2B crossing the warp part 2A and formed into a mesh shape, contains a cut...  
JP2011174600A
To provide a clip excelling in nut fall preventing function and breakage preventing function.The clip 1 has a first portion 3 and a second portion 4 divided from an annular part 2. The tips of both portions 3, 4 are formed as tip abuttin...  

Matches 551 - 600 out of 3,486