Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; Joints or jointing › F16B 41 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins
Patents for F16B 41 - Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts, or pins (4,973)
11/2012
11/21/2012CN202545530U Anti-theft round head bolt
11/21/2012CN202545529U Novel anti-theft bolt
11/21/2012CN202545503U High strength bolt
11/21/2012CN102788074A Bolt protecting cover
11/15/2012WO2012152015A1 Anti-theft screw and wrench
11/14/2012CN202531613U Wheel nut cover
11/14/2012CN202531612U Front-axle bicycle stop for electric bicycle
11/14/2012CN102781681A Wheel nut assembly
11/14/2012CN102777474A Anti-theft bolt set for motor of oil pumping unit
11/07/2012CN202520752U Fast assembly and disassembly nut and fast assembly and anti-disassembly nut
11/07/2012CN202520270U Plug for preventing crude oil in oil well from being stolen
11/07/2012CN102297192B Heat-treatment quenching hardened anti-theft nut with top barrier at top
11/01/2012WO2012147645A1 Cap and affixation structure section using same
10/2012
10/31/2012DE102011100247A1 Verbindungssystem Connection system
10/31/2012CN202512990U Anti-dismantling intelligent bolt assembly for transformer
10/31/2012CN202510530U Anti-theft screw nut shaped like Chinese character 'shan' and manufactured through process of quenching hardening without embrittling
10/31/2012CN202510529U Epsilon-type anti-theft screw spike manufactured by quenching process for hardening without increasing brittleness
10/31/2012CN202510528U Anti-theft screw and special screw driver for anti-theft screw
10/31/2012CN202510527U Anti-theft screw
10/31/2012CN202510526U Anti-disassembling nut
10/31/2012CN202510525U Antitheft mechanism of runner or runner terminal
10/31/2012CN202510485U Thief proof bolt
10/31/2012CN102758830A Bolt and cap connection structure
10/30/2012US8297090 Theft prevention device
10/25/2012DE202011102725U1 Führungs- und Fixierbuchse Management and locating sleeve
10/24/2012EP2513879A1 Antitheft system for photovoltaic panels
10/24/2012CN202500884U Safety protecting jacket for naked bolt
10/24/2012CN202500883U Motor jackscrew theft preventing device of oil pumping unit
10/24/2012CN202500873U Novel flange face waterproof bolt
10/24/2012CN102753844A Fastening a device having high frequency properties such as an impedance converter or amplifier to a vehicle body
10/24/2012CN102748367A Gasket, fixing device and distribution box
10/24/2012CN102748366A Antitheft detachable ground screw
10/24/2012CN102748364A Embedded nut used for stone cellular board
10/17/2012CN202493559U Rust-proof screw-thread connecting piece for suspension bridge
10/17/2012CN202493558U Anti-theft connection device
10/17/2012CN102734297A Anchor bolt for marine wind power base
10/11/2012WO2012136922A1 Device for securing an assembly screw to an element before being fixed to another element
10/10/2012CN202484052U Anti-theft bowl pad
10/10/2012CN202484050U Antitheft bolt
10/10/2012CN202484049U Transformer anti-theft lock
10/10/2012CN202484048U Oil pumping unit reduction box anti-theft cover plate
10/10/2012CN202484047U Anti-theft screw
10/10/2012CN102720748A Bolt-type rivet non-removable in and after aerial and underwater riveting and application method thereof
10/10/2012CN102720747A Method for using undetachable bolt-type rivet
10/10/2012CN102720746A Undetachable screw bolt type rivet capable of realizing high-altitude and underwater on-site construction
10/04/2012WO2012131215A1 Engine flywheel equipped with means for retaining the bolts that attach it to the crankshaft
10/04/2012US20120251265 Floating captive screw
10/03/2012CN202468656U Improved structure of bolted cover
10/03/2012CN202468655U Bolt protecting cover structure
10/03/2012CN202468654U Anti-theft nut
10/03/2012CN202468653U Railway security anti-theft device
10/03/2012CN202468652U Anti-corrosion protection cover
10/03/2012CN202468651U Vehicle license plate fixing and sealing device used for preventing license plates covered by false license plates and fake license plates
10/03/2012CN202468649U Inner expansion type anti-loosening bolt
10/03/2012CN202468635U Protective and anti-theft nut of elastic thrust knurled pin
10/03/2012CN202468627U Round end square neck bolt used for new energy wind energy generator set tower
10/03/2012CN102705347A Method for preventing fastening piece from being illegally opened, anti-theft fastening piece and special spanner
10/03/2012CN102174942B Screwed-type retainer ring
10/03/2012CN101929500B Anti-theft nut component and special spanner thereof
10/03/2012CN101370998B A locking seal with tamper indication and notification device
09/2012
09/27/2012DE10317168B4 Integrale Unterlegscheibe und Gewinde aufweisende Befestigungselement-Baugruppe, Verfahren zum Herstellen einer Befestigungselement-Baugruppe sowie Befestigungselement-Bausatz Integral washer and threaded fastener element-assembly method of making a fastener assembly and fastener kit
09/26/2012CN202451579U Novel anti-corrosive bolt
09/26/2012CN202451578U Stay wire anti-theft device
09/26/2012CN202451577U Novel password automotive hub double-anti-theft screw and special tool thereof
09/26/2012CN202451576U Connection device for bolts
09/26/2012CN202451563U High-strength bolt connecting pair for environment-friendly chromium-free dacromet wind power
09/26/2012CN202451561U Anti-threadoff bolt
09/26/2012CN102691714A Manufacturing method of anti-theft nut, anti-theft nut and special sleeve tool
09/26/2012CN102691712A Detachable anti-loosing and anti-theft bolt structure
09/25/2012CA2516844C Multiple transponder seal device
09/22/2012CA2734659A1 Lug nut locking device
09/19/2012EP2499004A1 Wheel nut assembly
09/19/2012CN202441697U Anti-theft fixing device for solar panel bracket of visibility meter
09/19/2012CN202441696U Anti-rust cover
09/19/2012CN202441695U Novel bolt protective sleeve
09/19/2012CN102678728A burglary-resisting bolt
09/19/2012CN101922497B Three different thread driving and reversing anti-theft screw
09/12/2012CN202431724U Anti-dismounting nut
09/12/2012CN202431723U Anti-dismounting bolt
09/12/2012CN202431722U Anti-theft screw
09/12/2012CN202431721U Fastening and positioning device of inserting parts
09/12/2012CN202431720U Screw nut decorative cap
09/12/2012CN202431719U Protection anti-disassembling nut
09/12/2012CN202431718U Anti-dismounting bolt structure
09/12/2012CN202431717U Antirust bolt cover
09/12/2012CN202431694U Novel bolt
09/12/2012CN102661309A Martensite stainless steel anti-theft nut manufactured by anti-crisping quench hardening process
09/06/2012US20120224932 Connector
09/06/2012US20120224912 Loosening protection means and plug connector having such a loosening protection means
09/06/2012DE102011001080A1 Lösesicherung und Steckverbinder mit einer derartigen Lösesicherung Solve fuse and connectors with a solvent such assurance
09/05/2012CN202418197U Auxiliary device for preventing convergence measured points (for monitoring measurement) from being destructed in tunnel engineering
09/05/2012CN202418196U Anti-theft screw and anti-theft nut
09/05/2012CN202418195U Anti-theft bolt pair used for electric power iron tower
09/05/2012CN202418194U Protective sleeve for connecting screw
09/05/2012CN202418193U Antitheft stay wire adjusting mechanism
09/05/2012CN202418192U Antitheft device for grounded connection of pole tower
09/05/2012CN202418176U Bolt
09/05/2012CN102654158A Fixed connection structure of air conditioner bolt of passenger car
09/05/2012CN102654157A High-strength anti-theft bolt for automobile hub
08/2012
08/29/2012CN202402446U Anti-theft slip
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