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 23 - Specially-shaped heads of bolts or screws for rotations by a tool
Patents for F16B 23 - Specially-shaped heads of bolts or screws for rotations by a tool (3,038)
09/2010
09/08/2010CN201573154U Boosting driving tool driven by planetary gear
09/08/2010CN101489725B Unit with at least two hydraulic connections fastened to it
09/07/2010US7789607 Device for fixing an object to a tree
09/07/2010US7788860 Vandal proof system for securing a frangible facing plate to rigid supporting structure by wedging action and a method therefor
09/01/2010EP2224144A1 Fastening structure, method of mounting fastener, and power transmission device
09/01/2010CN101821516A Screw head recess drive and corresponding driver tool and recess punch
08/2010
08/25/2010CN201561010U Connection structure of fiber reinforced plastic casing plate and metal frame
08/25/2010CN101815877A Screw with breakaway and methods of using the same
08/18/2010CN201554737U Internal fastening-type orientation screw
08/18/2010CN201554736U External fastening directional screw
08/18/2010CN201554735U Vehicle anti-rotation wheel hub fastener
08/12/2010WO2010089028A1 Exhaust gas turbocharger and system having an exhaust gas turbocharger
08/05/2010US20100196121 Thread forming screw thread and corresponding thread roll die
08/05/2010US20100192344 Mechanical clamping element and clamping system
08/05/2010DE102009007314A1 Screw i.e. set screw, for fastening or connecting ultrasonic-tool at drive side of dental or medical handpiece, has pulling surface formed such that it is not part of circular recesses at which fluid is collected
08/05/2010DE102009007036A1 Motor vehicle body, has screw connecting two body elements that are designed as mudguard and frame element, and comprising screw head and bolt with winding, where bolt has engagement profile for tool e.g. screw wrench, at end
08/04/2010CN201539484U Remote disassembling anti-drop bolt
07/2010
07/29/2010DE10136110B4 Sicherheitsstopfen für Versorgungsleitungen Safety plug for power lines
07/28/2010CN201535311U 螺栓装置 Bolt means
07/28/2010CN201535310U 防盗螺纹联接装置 Theft screw coupling device
07/28/2010CN201535299U 新式螺栓 The new bolt
07/27/2010CA2555874C Anti-splay medical implant closure with multi-surface removal aperture
07/21/2010EP1735877B1 Coaxial cable connector and nut member
07/21/2010CN201531507U Non-standard anti-dismantle bolt and special purpose spanner
07/21/2010CN201531505U Special theftproof thread fastening piece
07/07/2010CN201521531U Bolt structure
06/2010
06/30/2010CN201517541U 调整螺丝 Adjustment screw
06/23/2010CN201513449U Anti-theft nut
06/23/2010CN201513447U Anti-theft bolt
06/23/2010CN201513440U Locking element
06/23/2010CN101755134A Theft-protected screw part
06/22/2010CA2472095C Lobed drive socket for fastener
06/17/2010WO2010046611A3 Method and tool for manufacturing a bolting part, and device for tightening and loosening such a bolting part
06/17/2010US20100146901 Alignment pin for aesthetic cover assembly and method
06/16/2010CN201507528U Locking bolt
06/16/2010CN201507517U Furniture screw
06/16/2010CN201505881U Sun gear driven type force multiplication driving tool and stud structure driven by the same
06/16/2010CN101737407A Passive type theftproof bolt and nut
06/10/2010US20100143073 Hexagonal screw head
06/10/2010US20100143072 Fastener and Driving Tool
06/10/2010US20100143071 Screw member
06/09/2010CN201502612U Protected combined burglarproof nut
06/09/2010CN201502610U Non-standard anti-dismounting screw bolt
06/09/2010CN201502607U Screw
06/02/2010CN201496377U Lock bolt fastening device
06/02/2010CN201496368U Retractable hot processing quenching hardening anti-theft screw
06/02/2010CN201496365U Bolt device with toothed flange faces
06/01/2010US7726927 Quick-adjust for snowmobile clutch
05/2010
05/26/2010CN201487006U Fastening device for toothed bolt on flange surface
05/26/2010CN201483425U Countersunk antislip screwdriver and screw
05/26/2010CN101713431A Internal tension directional bolt
05/26/2010CN101713430A Externally screwed directional bolt
05/26/2010CN101126409B Theft-proof screw bolt and the dedicated tool
05/19/2010CN201475140U Anti-theft bolt nut
05/19/2010CN201475132U Bolt tightening device and special wrench
05/19/2010CN201475131U Bolt device and special wrench
05/19/2010CN201475130U Flange surface bolt fastening device
05/19/2010CN201475120U Novel anti-theft screw
05/19/2010CN201475117U Hand screw screwed directly by hand
05/19/2010CN201475116U Flange surface bolt device
05/19/2010CN201475114U Screw locking cave-shaped structure and tightening tool thereof
05/19/2010CN201474234U Wall surface fixture
05/18/2010US7717015 Brick tie anchor and drive tool
05/13/2010US20100117311 Clamping device and collet chuck, base and chuck key therefor
05/12/2010DE202009015275U1 Schraube mit Innenkraftgriff, insbesondere für die automatisierte Schraubmontage Screw with power handle, especially for the automated screwdriving
05/12/2010CN201461709U Toothed-head bolt pad
05/12/2010CN201461706U Anti-theft loosening-preventing screw cap and bolt component
05/12/2010CN201461705U Special anti-theft fixing device for oil pumping unit motor
05/12/2010CN201461695U Special antitheft screw for light pole bottom-section seal closure antitheft wire
05/12/2010CN201461694U Inner hexagon bolt
05/12/2010CN201461684U Half-thread screw with nut-hole square flanged head
05/12/2010CN201461683U Half-thread screw with nut-hole square head
05/12/2010CN201461680U Full-thread screw with nut-hole hexagonal flanged head
05/12/2010CN201461664U Fast self-tapping lock screw for sheet metal
05/12/2010CN201461648U Expansion bolt of bipyramid nut
05/12/2010CN201461647U Detachable expansion bolt
05/12/2010CN1628219B Screw tightening construction, and screw and screw tightening tool
05/06/2010US20100111641 Slotted screw
05/05/2010CN1688781B Safety fastener
04/2010
04/29/2010WO2010046587A1 Polygonal driving means with inbuilt collar
04/29/2010US20100104397 Screw and driver bit
04/29/2010CA2740039A1 Polygonal driving means with inbuilt collar
04/29/2010CA2738227A1 Process for manufacturing a bolting part, tool for manfacturing said part and device for tightening and loosening such a bolting part
04/28/2010CN201443552U Inner pantogonal special-shaped screw
04/28/2010CN201443551U Inner pantogonal quincunx screw
04/27/2010CA2360178C Arrowhead screwstrip
04/15/2010WO2010041437A1 Structure for cross-shaped groove formed in screw and allowing driver bit to engage therewith
04/15/2010WO2009153762A3 A staircase structure and structural joint for obtaining staircases
04/14/2010EP2174024A1 An improved fastener and driving tool
04/14/2010EP2174023A2 Screw with breakaway and methods of using the same
03/2010
03/31/2010CN201433996Y Bolt
03/31/2010CN201433977Y Undercut flat countersunk head interior dodecagonal cap screw
03/31/2010CN201433976Y Teeth type head bolt
03/31/2010CN101688550A Lobular drive system with interference fit and method and apparatus for fabricating same
03/24/2010CN201428723Y Hard and tough anti-theft screw
03/18/2010WO2010029633A1 Fall-out prevention fastener
03/18/2010US20100065007 Supporting sleeve for cylinder head screws and cylinder head
03/17/2010CN201423853Y Safety screw and pencil sharpener adopting safety screw
03/17/2010CN101672314A Connection fitting of household product
03/10/2010EP2160517A1 Lobular drive system with interference fit and method and apparatus for fabricating same
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