| Patents for F16B 13 - Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose (9,771) |
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| 08/14/1991 | DE4004207A1 Fixture for cavity wall - has sleeve with mortar filled radial holes and cylindrical axial hole in attachment |
| 08/14/1991 | CN2082787U 膨胀螺钉 Expansion screw |
| 08/14/1991 | CN1053827A Fastening element |
| 08/14/1991 | CA2073962A1 Expansion fastening system with quick lock and release |
| 08/13/1991 | US5039262 Self-drilling wall anchor |
| 08/07/1991 | EP0439706A1 Fastener for façade plates |
| 08/06/1991 | WO1991011631A1 Self-drilling fastening |
| 08/06/1991 | WO1991011628A1 Rivet fastening |
| 08/06/1991 | US5037257 Wall plug and anchor assembly |
| 08/06/1991 | US5036674 Accumulator mounting method and apparatus |
| 08/06/1991 | CA2048690A1 Rivet fastening |
| 08/01/1991 | DE4011229A1 Metal fastener with threaded shaft - has expansion element with bent, oval ring, whose bend ends abut conical expansion face |
| 07/30/1991 | WO1991011627A1 Hollow wall anchor with enhanced holding strength |
| 07/25/1991 | WO1991010835A1 Improved fastening sleeves and fastening systems employing same |
| 07/25/1991 | DE4001297A1 Facade-plate mounting - has plastic cap with centring spigot on bolt shank engaging in drilling |
| 07/23/1991 | US5033952 Injection adapter |
| 07/23/1991 | US5033910 Mechanical expansion anchor shell |
| 07/23/1991 | US5033909 Coupling for anchor rod and sleeve |
| 07/23/1991 | US5033904 Tubular dowel system |
| 07/16/1991 | US5032046 Threaded bolt assembly to be anchored in a drilled hole with an undercut and a method of anchoring the same |
| 07/16/1991 | CA1286130C Anchor dowel assembly |
| 07/09/1991 | US5030051 Screw rivet |
| 07/08/1991 | CA2007321A1 Overlapping panel fastener |
| 07/02/1991 | US5028188 Expansion bolt |
| 07/02/1991 | US5028186 Hollow wall anchor with enhanced holding strength |
| 06/20/1991 | DE3941441A1 Bonding attachment or fastener in or on wood - based on isocyanate and hydroxyl cpds. in 2 compartment cartridge for strong bond |
| 06/19/1991 | CN2079231U Repeatedly usable expasion bolt |
| 06/18/1991 | US5023990 Device and method for removably retaining components in a smooth bore |
| 06/18/1991 | CA2015907A1 Method of manufacturing a two-piece fastener |
| 06/13/1991 | WO1991008396A1 Fixing device for a cavity wall |
| 06/13/1991 | DE3940411A1 Expanding rock tie anchor - has outer thread at one end, and tie piece at other end, with expander cones |
| 06/12/1991 | EP0432087A1 2-chambered cartridge |
| 06/12/1991 | CN2078818U Tube for tightening anchor bolt |
| 06/11/1991 | CA1284735C Expansion dowel assembly with extension on expansion member |
| 06/06/1991 | DE3940020A1 Nail plug with collar and recess - has cylindrical section without slits next to bottom slot section and tapering hollow part |
| 06/06/1991 | DE3939682A1 Fixing facade panel to masonry wall - involves bolt with conical head held in undercut hole |
| 06/05/1991 | EP0430814A1 Capsule, especially for mounting the head of a calibrating screw of a headlampreflector for an automobile |
| 06/05/1991 | EP0429880A2 Method for corrosion protection of rivets |
| 05/30/1991 | WO1991007598A1 Suspension wire |
| 05/29/1991 | EP0333719B1 Reactive composition and multiple-chamber cartridge, and process for anchoring a fastening element to the fastening base |
| 05/29/1991 | DE3938756A1 Cladding fixture for masonry - consists of conical part, with threaded shank and sprung ring |
| 05/29/1991 | CN2077925U Clasp type expansion bolts |
| 05/28/1991 | US5018919 Combined rigid profile and stretching roof bolt with expansion element |
| 05/28/1991 | US5018908 Anchor assembly for a mine roof bolt |
| 05/22/1991 | EP0428317A2 Method and apparatus for manufacturing an anchor bolt |
| 05/21/1991 | US5017067 Anchoring bolt device |
| 05/15/1991 | EP0427664A2 Device for placing dowels |
| 05/15/1991 | EP0426951A2 Fixing rod |
| 05/11/1991 | CA2029612A1 Device for setting anchors |
| 05/08/1991 | EP0425605A1 Heavy-duty dowel. |
| 05/08/1991 | DE4033396A1 Anchor bolt in building hole - has cage with flat radial ribs protruding into relieved portions between cones |
| 05/07/1991 | US5014037 Potentiometer mounting mechanism |
| 05/07/1991 | US5013178 Latching mechanism |
| 05/02/1991 | EP0425358A1 Screwplug, especially for soft material, and tool for installing the same |
| 04/30/1991 | CA1283566C Self drilling threaded insert for drywall |
| 04/25/1991 | DE3935166A1 Straddling dowel for masonry holes - consists of threaded tie piece, with slits and cone, and straight shank with smooth cylindrical end |
| 04/24/1991 | EP0423460A1 Expansible dowel |
| 04/24/1991 | CN2075726U Articulated suspending device for floor |
| 04/23/1991 | US5009549 Expansion assembly for mine roof bolts |
| 04/23/1991 | CA1283311C Rock bolt construction and installation |
| 04/18/1991 | WO1991004900A1 Method and fixing for joining body modules |
| 04/18/1991 | DE3934554A1 Knock in anchor for bore holes - has conical knock in pin with sharp edges steps round incision |
| 04/17/1991 | WO1991005959A1 Blind fastener and method of making |
| 04/17/1991 | EP0422377A1 Mounting unit with expanding anchor and mounting tool |
| 04/17/1991 | EP0422088A1 Anchor fastening, process and means for manufacture thereof |
| 04/17/1991 | CN2075278U 塑料胀钉 Plastic expansion nail |
| 04/17/1991 | CA2066432A1 Blind fastener and method of making |
| 04/16/1991 | US5007780 Attachment member anchored by hardenable mass to panel-shaped structural component |
| 04/11/1991 | DE3932729A1 Straddling dowel with threaded shank - has straddling section with lengthwise slit and cone leading to pin |
| 04/10/1991 | EP0421104A1 Expansible dowel and method for the manufacture thereof |
| 04/10/1991 | EP0421067A1 Mounting unit with expanding anchor and mounting tool |
| 04/09/1991 | US5006027 Fastener receiving cap |
| 04/09/1991 | US5005331 Concrete dowel placement sleeves |
| 04/04/1991 | DE3931683A1 Tie bolt with tension bolt and threaded section - has conically widening head, expander sleeve with outer plastics sleeve |
| 04/03/1991 | CN1050350A Mounting device with expansible anchor and mounting tool |
| 04/02/1991 | US5003749 Grouting anchor to be inserted in a predrilled hole |
| 03/28/1991 | DE3930790A1 Tie piece for masonry - consists of expander sleeve with longitudinal slits, and internally threaded hole, with cone and plastics ring |
| 03/28/1991 | DE3930789A1 Expansion dowel for anchoring in conically widened boreholes |
| 03/27/1991 | CN2073955U Multifunctional fastening device |
| 03/27/1991 | CN1050253A Expansible plug |
| 03/27/1991 | CN1050154A Process for installation of expansion element |
| 03/26/1991 | US5002445 Expansible plug assembly to be anchored in a hole drilled in masonry |
| 03/26/1991 | CA1281924C Anchoring plug |
| 03/21/1991 | WO1991003622A1 Mixing element for rock bolt |
| 03/20/1991 | EP0417429A1 Expansion dowel |
| 03/20/1991 | EP0417420A1 Method for the fitting of an expansion element |
| 03/20/1991 | CN2073505U Rapidly core-striking expanding bolt |
| 03/14/1991 | DE3928306A1 Expanding clamp for attaching roller to axle with side cheeks - has plug axle with extended expanding element having long slots within which conical member is tightened |
| 03/13/1991 | EP0417035A1 Anchor cartridge |
| 03/13/1991 | EP0416183A1 Anchor-fixing |
| 03/13/1991 | EP0416182A1 Driving mechanism for anchor |
| 03/12/1991 | US4998853 Self-drilling blind rivet and method for making same |
| 03/12/1991 | CA1281216C Expansion anchor assembly |
| 03/12/1991 | CA1281215C Expansion bolt assembly |
| 03/05/1991 | US4997327 Toggle bolt assembly |
| 03/05/1991 | US4996860 Method and apparatus for manufacturing anchor bolts for concrete |
| 03/05/1991 | CA2019729A1 Pin drive anchor with locking sleeve |
| 02/28/1991 | DE3928224A1 Bus=bar installation for lighting - comprises tubes coupled together by threaded bars with profiled nuts for clamping |
| 02/28/1991 | DE3927779A1 Straddling dowel with expander sleeve - has longitudinal slots and inner thread, with threaded bolt and angled spacer pieces |
| 02/27/1991 | EP0414335A1 Self-drilling wall anchor |