| 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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| 02/27/1991 | EP0414162A1 Adjustable spacer |
| 02/27/1991 | EP0414087A1 One piece fastener for gripping a substrate material |
| 02/27/1991 | EP0198902B1 Plastic fasteners |
| 02/21/1991 | DE3927836A1 Ceiling plug with external or internal thread - has dia. as big or bigger than shaft and provides secure fastening in ceiling |
| 02/20/1991 | CN1049401A Expansible plug |
| 02/19/1991 | US4993901 Over-center hollow wall anchor with enhanced holding strength |
| 02/19/1991 | US4993900 Anchor member secured in place by a permanently hardenable mass |
| 02/13/1991 | EP0412257A2 Expansion plug |
| 02/12/1991 | US4992004 Injection adaptor for and a method of applying a corrosion protective agent to a fixing element anchored in a hole |
| 02/05/1991 | US4989817 Wall bracket |
| 02/05/1991 | US4989389 Mortar-anchored system |
| 02/05/1991 | CA1279859C Fully articulable anchor-type positioning device |
| 01/31/1991 | DE3924891A1 Anchor for threaded component in bore - has threaded sleeve and segment sections connected by ring with circumferential recess |
| 01/31/1991 | DE3924133A1 Concrete bolt straddling dowel - has metal sleeve and incorporates screw bolt through hole with conical end |
| 01/30/1991 | EP0410124A2 Plug having springloaded flaps |
| 01/29/1991 | US4987714 Method for installing a roof fastener |
| 01/29/1991 | CA1279662C Capsules of high alumina cement compositions |
| 01/24/1991 | WO1991000943A1 Suspending device |
| 01/23/1991 | EP0409722A1 Devices to attach an element to a drilled support, accessible only from one side |
| 01/22/1991 | US4986711 Anchoring plug |
| 01/22/1991 | US4986710 Screw anchor |
| 01/22/1991 | US4986709 Fastening element assembly |
| 01/17/1991 | DE4010999A1 Anchor bolt with two bush portions - has second bush portion with expanding segments joined to first and also engaged by screw |
| 01/17/1991 | DE3941201A1 Wall-plug with first section having radially expanding portion - has second section fixed to first section, also with radially expanding portion, with screw inserted through both sections |
| 01/15/1991 | US4984945 Expansion dowel assembly |
| 01/15/1991 | US4984938 Coated washer for an anchor bolt system |
| 01/15/1991 | CA1278990C Expander device |
| 01/10/1991 | DE3922050A1 Wall fixing plug for screws, nails or hooks - which is made of perforated metal tube enclosed in wax coating and divided by partition in container for poly:ol and poly:di:isocyanate |
| 01/09/1991 | EP0406548A1 Anchorage of a threaded bolt by means of a composite substance |
| 01/09/1991 | CN1011157B Plug with expansible sleeve |
| 01/08/1991 | US4983083 Anchor rod |
| 01/08/1991 | US4983082 Expansion anchor assembly |
| 01/08/1991 | CA1278894C Filler-containing hardenable resin products |
| 01/08/1991 | CA1278669C Plastic fasteners |
| 01/03/1991 | DE3934552C1 Expansion nut with square exterior - has four slots extending from central bore toward corners |
| 01/03/1991 | DE3921750A1 Securing element with screw - has plug and sleeve dia. greater than plug dia., creating sleeve end face that abuts masonry |
| 01/03/1991 | DE3921733A1 Plug for anchoring externally threaded screw - has outer wall of expanding portion made from reinforced plastics and inner wall of soft plastics |
| 01/02/1991 | CA1278446C Introduced in the anchoring systems by means of thread bolts |
| 12/27/1990 | EP0403852A2 Corner joint for structures made of profiled pipes |
| 12/27/1990 | EP0403611A1 Device for releasably securing a first component in an aperture of a second component |
| 12/27/1990 | EP0209573A4 Fully articulable positioning device |
| 12/27/1990 | CA1278267C Oil refiner with atomizing nozzle |
| 12/18/1990 | US4978266 Fastening element with expanding sleeve |
| 12/18/1990 | US4978265 Anchor for insertion in a hole through a wall |
| 12/18/1990 | US4978264 Securing device for securing a member to a support plate and having an expandable boss |
| 12/12/1990 | EP0402223A1 Anchoring plug in an undercut hole |
| 12/12/1990 | EP0401212A1 Vacuum fixed adhesively secured fastener. |
| 12/12/1990 | CN2067337U Open bolt nut type expension bolt |
| 12/11/1990 | US4976571 Anchor device for securing rock bolts |
| 12/11/1990 | CA1277520C Expansion bolt assembly |
| 12/06/1990 | DE4014709A1 Drilling console for fixing sanitary objects to walls - has expanding elements with wedge faces adapting to irregular drilling holes |
| 12/06/1990 | DE3923565C1 Hollow dowel for railway sleeper - has pattern of outside projections gripping and bedding into wood |
| 12/06/1990 | DE3916818A1 Anchor bolt for attaching facade to wall - has middle part provided with serrations each side of fixing hole |
| 12/05/1990 | EP0401182A1 Anchoring bolt |
| 12/05/1990 | EP0401159A1 Expanding dowel of synthetic material |
| 12/05/1990 | EP0400535A2 Fastening element |
| 12/05/1990 | EP0400345A1 Fixing element |
| 11/29/1990 | DE3916879A1 Fixing anchor bolt of grave head-stone - involves adhesive in container which shatters under pressure |
| 11/29/1990 | DE3916877A1 Fixing grave head-stone anchor bolt - with special wash to ensure even distribution of mortar |
| 11/28/1990 | EP0399574A2 Plastic fasteners |
| 11/28/1990 | EP0399210A1 Fastener for fastening of plate-shaped heat-isolating material |
| 11/28/1990 | EP0399165A1 Injection anchor |
| 11/27/1990 | US4973210 Anchors for fixing to dense concrete, masonry and the like |
| 11/27/1990 | US4973207 Fastening assembly |
| 11/22/1990 | EP0397733A1 Wall plugs |
| 11/22/1990 | DE3915973A1 Cylindrical boreholes in gas-foamed concrete - are produced by device with shaft and enlarged cylindrical head with rounded end |
| 11/20/1990 | US4971500 Enclosed plastic screw grommet |
| 11/20/1990 | US4971494 Bolt for an anchoring hole with an undercut |
| 11/20/1990 | CA1276489C Expansion dowel |
| 11/15/1990 | WO1990013751A1 Heavy-duty dowel |
| 11/15/1990 | DE3915683A1 Mounting of grave head-stone - involves anchor bolt with cap secured by adhesive |
| 11/15/1990 | DE3915669A1 Fixing grave head-stone to its foundation - by anchor bolt fitted in cage filled with high strength cement |
| 11/15/1990 | DE3915668A1 Mounted for grave head-stone - incorporates cylindrical cap bonded to head-stone with adhesive |
| 11/15/1990 | DE3915667A1 Grave head-stone securement - includes cylindrical cap which is bonded to head-stone with adhesive |
| 11/15/1990 | DE3915666A1 Securement of grave head-stone - by anchor bolt with split tapered end cap which is radially expanded |
| 11/15/1990 | DE3915665A1 Grave head-stone mounting screw - is used to secure grave head-stone with axial expansion of bush |
| 11/14/1990 | EP0396805A1 Pin and tool to be anchored in a panel bore or in a wall |
| 11/14/1990 | CN1046964A Builidng decorating non-base course technology, structure and adjustable expansion bolt |
| 11/13/1990 | US4969786 Expansion wall plug for double masonry walls |
| 11/07/1990 | EP0395858A1 Fitting device with an anchor bolt and a fitting tool |
| 11/06/1990 | US4969065 Spacer for circuit boards and circuit board assembly including same |
| 11/06/1990 | US4968200 Expansion anchor assembly |
| 11/06/1990 | US4968199 Expansible plug to be percussion anchored in a borehole that tapers outward at an inner end thereof |
| 11/06/1990 | US4968185 For use as an anchor in a structural material |
| 10/31/1990 | DE3914325A1 Plastic or similar plug with fixture duct - has expander part of three arms at least with lengthwise slits, and fixture |
| 10/31/1990 | DE3914072A1 Tie bolt for anchoring in hole in mortar - consists of load distribution part with flange on each side of retainer for mortar, and lengthwise slot |
| 10/31/1990 | CN2064834U Joining device for metallic shell wall with concrete base |
| 10/31/1990 | CN1010246B Fastening device |
| 10/30/1990 | US4966511 Expansion bolt unit for repeated use |
| 10/25/1990 | DE3912749A1 Preassembled hammer dowel with expanding sleeve - has screw nail held inserted by resilient tongues behind dowel head |
| 10/24/1990 | EP0394189A2 Anchoring in plate shaped element |
| 10/24/1990 | EP0394179A1 Combined rigid profile and extension anchor with expansion element |
| 10/23/1990 | US4964772 Fixing peg for use in friable materials |
| 10/18/1990 | DE4011900A1 Combination rock anchor rod - comprises pointed rod deformed with slits and recesses and covered part of it length with sleeve |
| 10/18/1990 | DE3912473A1 Mounting of layers of thermal insulation on walls - by using wire mesh supported by distance pieces and screws |
| 10/17/1990 | CA2014736A1 Attachment elements |
| 10/16/1990 | CA1275186C Toggle bolt assembly |
| 10/10/1990 | CN2063585U Self-lock expansion bolt |
| 10/04/1990 | WO1990012214A1 Multi-part dowel |
| 10/04/1990 | CA2049351A1 Multi-part dowel |