| Patents for F16B 31 - Screwed connections specially modified in view of tensile load; Break-bolts (2,772) |
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| 12/29/1992 | CA1311944C Apparatus and method for monitoring bolt tension in situ |
| 12/16/1992 | EP0518514A1 Bolt tension indicator |
| 12/15/1992 | CA1311380C Fastening element with guide member |
| 12/15/1992 | CA1311377C Hydraulic nut arrangement |
| 12/09/1992 | EP0517665A1 Tensioning device |
| 11/24/1992 | US5165831 Capscrew head markings for torque-angle tightening |
| 11/04/1992 | EP0511322A1 Composite threaded collar |
| 11/03/1992 | US5160233 Fastening apparatus having shape memory alloy actuator |
| 10/29/1992 | DE4113242A1 Break bolt with weakened shank for cable connector - has protrusion from neck into keyhole, limiting key entry until torque-limitation head is sheared off |
| 10/27/1992 | CA2066990A1 Rock bolting |
| 10/27/1992 | CA1309305C Compression pressure indicator |
| 10/13/1992 | US5154557 Torque limit bolt which is reusable and has no breakaway parts |
| 10/13/1992 | CA1308581C Flush head fastener |
| 10/06/1992 | US5152649 Device for setting anchors |
| 09/09/1992 | EP0501990A1 Load-indicating fasteners. |
| 09/08/1992 | CA1307172C Load-indicating device |
| 09/03/1992 | WO1992014938A1 Visually indicated preloaded bolt |
| 09/02/1992 | EP0501860A1 Screw, in particular screw with hollow shaft of the screwplug type for soft material |
| 09/02/1992 | EP0500814A1 Fastening device |
| 08/12/1992 | EP0498693A1 Screw for anti-theft device and anti-theft device |
| 08/11/1992 | US5137408 Fastening device |
| 07/21/1992 | US5131276 Ultrasonic load indicating member with transducer |
| 07/17/1992 | WO1992013203A1 Load indicating |
| 07/17/1992 | CA2099770A1 Load indicating |
| 06/23/1992 | US5123794 Connecting mechanism which can be rapidly unlocked and usable on space vehicles |
| 06/21/1992 | CA2057183A1 Fastener with internal threaded installation means |
| 06/16/1992 | CA1303432C Remotely controlled assembling and interlocking device |
| 06/10/1992 | EP0489635A1 Releasable riveting bold and method of joining two parts to each other by means of said bolt |
| 06/09/1992 | US5120174 Torque loss indicator |
| 06/09/1992 | US5120168 Auto-torque, tamper-proof screw/bolt |
| 06/09/1992 | US5119555 Non-explosive separation device |
| 06/09/1992 | CA1302752C Deformable washer, particularly for predetermining the minimum force needed for tightening a nut or a screw |
| 06/04/1992 | DE4037963A1 Expanding dowel with elastically deformable sleeve - incorporates inner contour matching outer contour of nut |
| 06/02/1992 | US5118237 Quick application/release nut with engagement indicator |
| 06/02/1992 | US5118233 Pre-setting and controlling the tightening of stud bolts and the like and novel stud bolts |
| 05/29/1992 | WO1992008903A1 Fasteners that bleed fluid upon failure |
| 05/29/1992 | CA2094728A1 Fasteners that bleed fluid upon failure |
| 05/27/1992 | EP0487125A1 Mounting for a ceramic scroll in a gas turbine engine |
| 05/20/1992 | EP0486002A1 Quick release apparatus for a bicycle |
| 05/19/1992 | US5114289 Displaced filler nut |
| 05/13/1992 | EP0484967A1 Fastening element for two work pieces, situated side by side |
| 04/28/1992 | US5108238 Torque limiting bolt for power wrench tightening |
| 04/22/1992 | CN1060526A Ultrasonic load indicating member with transducer |
| 04/21/1992 | US5105625 Mounting for a ceramic scroll in a gas turbine machine |
| 04/08/1992 | EP0397653A4 Force applicators |
| 04/07/1992 | US5102273 Visually indicated preloaded bolt |
| 04/07/1992 | CA1298498C Anchoring device, such as a rock anchor |
| 04/01/1992 | EP0477517A2 Self-locking fastener |
| 03/31/1992 | US5100275 Quick locking fasteners |
| 03/24/1992 | US5098238 Fastener with internal threaded installation means |
| 03/19/1992 | WO1992004514A1 Screwed sleeve joint |
| 03/17/1992 | US5095868 Clamping device for the cylinder heads of aero engines |
| 03/12/1992 | DE4027230A1 Schraubmuffenverbindung Schraubmuffenverbindung |
| 03/11/1992 | EP0474614A2 Screw and screwdriver therefor |
| 03/10/1992 | US5094579 Fastener and grommet assembly providing axial play |
| 03/05/1992 | WO1992003666A1 Fastening device |
| 03/05/1992 | WO1992003262A1 Tightening device for a threaded fastener |
| 03/03/1992 | US5092726 Self-locking fastener, fastener system, and process |
| 02/28/1992 | WO1992003665A1 Ultrasonic load indicating member with transducer |
| 02/18/1992 | US5088867 Fasteners that bleed fluid upon failure |
| 02/18/1992 | US5088866 Indicator-nut threaded coupling with load-indicating device adapted to be arranged on anchors, in particular grouted anchors for mining or the like |
| 02/12/1992 | EP0470470A2 Dowel with a dowel sleeve |
| 02/12/1992 | EP0470388A2 Belt with shearable head |
| 02/12/1992 | EP0470073A1 Differential thread for transfer of screw thread forces |
| 02/04/1992 | CA1295105C Mechanical roof fastener |
| 01/30/1992 | DE4023747A1 Diaphragm force or pressure transducer |
| 01/28/1992 | US5083889 Structure for preventing escape of jack bolts in apparatus to mechanically stress a bolt-type fastener |
| 01/28/1992 | US5083888 Composite threaded collar |
| 01/22/1992 | EP0467070A1 Screw with a shaft with a large pitch and a screwhead to be screwed into a support with a low pull-out resistance |
| 01/21/1992 | US5082212 Torque limiter device and deployable lengthening piece of a space instrument equipped with this device |
| 01/08/1992 | EP0464194A1 Screw for securing resilient materials to a support vulnerable to damage caused by the thread |
| 01/07/1992 | US5078224 Radiator mounting for motor vehicles |
| 12/31/1991 | US5075950 Method for loosening jack bolts |
| 12/27/1991 | EP0462202A1 Opti-mechanical displacement indicator with high sensitivity |
| 12/26/1991 | WO1991019909A1 Fastening means |
| 12/17/1991 | US5073338 Delayed fracture resistance and cold forgeability |
| 12/12/1991 | DE4018346A1 Bolt with nominal break point - consists of parts joined by connection with bolt pins |
| 12/04/1991 | EP0459960A1 Screw thread structure |
| 12/04/1991 | EP0459365A1 Fastening screw |
| 11/30/1991 | CA2042879A1 Screw thread structure |
| 11/27/1991 | EP0458677A1 Torque limiting device and unfolding appendix of a space missile equipped with such a device |
| 11/18/1991 | CA2042636A1 Torque limiter device and deployable lengthening piece of a space instrument equipped with this device |
| 11/16/1991 | WO1991018213A1 Direct tension indicator washer |
| 11/16/1991 | CA2082664A1 Direct tension indicator washer |
| 11/12/1991 | US5064326 Tamper proof service bolt |
| 11/05/1991 | CA1291656C Junction bolt and method of adjusting clamping force on the same |
| 10/31/1991 | DE4012980A1 Hydraulic clamping nut for rotating tool - has interconnected cylinders for clamping pistons |
| 10/30/1991 | EP0454564A1 Quick-release locking mechanism for use in spacecraft |
| 10/29/1991 | US5061132 Self-locking fastener |
| 10/15/1991 | US5056611 Screw thread structure |
| 10/10/1991 | DE4110364A1 Bolted joint with elastically deflected flanges - uses elasticity to maintain bolt tension and prevent loosening of bolts |
| 10/10/1991 | DE4110362A1 Bolted joint with elastically deflected flanges - uses elasticity to maintain bolt tension and maintain rigidity of joint |
| 10/10/1991 | DE4024042C1 Anchor nut for riveting welding etc. - is weldable, threaded sleeve, with separable protection head at end away from welding collar |
| 10/09/1991 | EP0450158A1 Controlled threaded fastener with load indication device for use with rock bolts, in particular with injection rock bolts for mining or the like |
| 09/18/1991 | EP0446516A1 Stud Bolts |
| 09/16/1991 | CA2038277A1 Method of pre-setting and controlling the tightening of stud bolts and the like and novel stud bolts |
| 09/10/1991 | US5046906 Force applicators |
| 09/03/1991 | US5044204 Device with strain gaged threaded portion |
| 08/27/1991 | CA1287991C Torque-limited collar, joint, process for setting the joint, and driver |
| 08/21/1991 | EP0442134A1 Low leakage glazing system |