Patents for F16B 25 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws (3,519) |
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02/21/2001 | CN1284905A Tool and countersinking screw |
02/15/2001 | DE19938363A1 Schraubanker Screw |
02/14/2001 | EP1076185A2 Anchoring bolt |
02/14/2001 | EP1034379B1 Screw for fixing the distance of covering plates or rails in a substructure |
02/13/2001 | US6185896 Screw threaded fastener and fastening system |
02/08/2001 | WO2001009526A1 Magazine for screws |
02/08/2001 | WO2000072770B1 Shape-memory coupling especially for spinal fixator |
02/08/2001 | CA2378690A1 Magazine for screws |
01/30/2001 | US6179538 Screw for fastening metal or plastic sections or plates onto a base |
01/25/2001 | WO2001006135A2 A screw, in particular for the fastening of plaster boards |
01/23/2001 | US6176664 Fastening screw and method of forming same |
01/18/2001 | WO2000034668A3 Fixing device and method |
01/10/2001 | EP1066473A1 Improved self-tapping thread fastener and a blank therefor |
01/09/2001 | US6171041 Screw retaining mechanism |
01/04/2001 | WO2001001001A1 Tapping screw |
01/04/2001 | WO2001001000A1 Tapping screw |
12/26/2000 | US6164887 Screw for joining thin workpieces |
12/20/2000 | CN2411375Y Improved wood screw |
12/12/2000 | US6158939 Self tapping screw |
12/07/2000 | WO2000072770A1 Shape-memory coupling especially for spinal fixator |
11/29/2000 | CN2408293Y 改进型螺丝 Improved screw |
11/28/2000 | US6152666 Screw for use as a fastener in fibrous material such as wood |
11/22/2000 | EP1053405A1 Self-tapping screw |
11/15/2000 | CN2406099Y Wooden screw |
11/08/2000 | EP1050692A1 Self - tapping wall plug |
11/08/2000 | EP1050689A2 Wallboard anchor with hook |
11/08/2000 | CN1058325C Hole-shaping and thread-forming screw and process for driving in the same |
11/07/2000 | US6142719 Self-drilling screw |
11/07/2000 | US6142186 Thread-forming pipe plug |
11/03/2000 | CA2302038A1 Wallboard anchor with hook |
10/25/2000 | EP1046826A2 Concrete screw |
10/19/2000 | WO2000061958A1 Self-drilling and thread-forming connecting element |
10/19/2000 | WO2000061022A1 Improved bone screw for use in orthopaedic surgery |
10/19/2000 | DE19917469A1 Betonschraube Concrete screw |
10/11/2000 | EP1042989A1 Improved bone screw for use in orthopedic surgery |
10/08/2000 | CA2301375A1 Fastener device for attaching a panel of semi-rigid material to a substrate |
10/08/2000 | CA2268252A1 Blind panel fastener/screw pin |
10/04/2000 | EP1041300A1 Self-threading screw for metal with six formers of prismatic shape |
09/27/2000 | EP1039152A2 Assembly screw for butt or mitre jointed wooden section members |
09/27/2000 | EP1039089A2 Assembly for a corner or for the mullion for door or window frames made at least partly of wooden section members |
09/27/2000 | CN1267795A Fastener with main screw thread and auxiliary thread |
09/20/2000 | EP1036949A1 Fastener having primary and secondary threads |
09/20/2000 | EP1036947A2 Anchoring dowel for brittle material |
09/19/2000 | US6120225 Lamina-shaped borepiece for self-boring fastening elements |
09/13/2000 | EP1034379A1 Screw for fixing the distance of covering plates or rails in a substructure |
09/12/2000 | US6116834 Drywall screw |
09/05/2000 | US6113331 Self tapping screw for screwing into thermoplastics and the like |
08/29/2000 | US6109851 Screws having selected heat treatment and hardening |
08/29/2000 | US6109850 Screw fastener in metal connector to wood structure shear connection |
08/23/2000 | EP1029139A1 New and improved method and apparatus for fastening gutters to structures |
08/22/2000 | US6106208 Screw with two cut removing curved grooves |
08/17/2000 | DE19905845A1 Screw fixing setup for fixing screws made from soft material ito concrete, has screws with identical pitch |
08/16/2000 | CN2392022Y Self-drilling screw |
08/15/2000 | US6102642 Screw head |
08/15/2000 | CA2293615C Screwdriver with dual cam slot for collated screws |
08/01/2000 | CA2183843C Screw with increased driving resistance at proper depth |
08/01/2000 | CA2172789C Wall anchor accommodating fasteners of varying thread diameters |
07/27/2000 | WO2000043683A1 Improved self-tapping thread fastener and a blank therefor |
07/26/2000 | EP1022474A1 Chemically coated fasteners having improved penetration and withdrawal resistance |
07/19/2000 | EP1020536A1 Screws having selected heat treatment and hardening |
07/19/2000 | CN1260450A Locally heat-treated and hardened screw |
07/18/2000 | US6089986 Die for forming self-tapping fastener blank |
07/18/2000 | US6089806 Blank for self-tapping fastener |
07/18/2000 | US6089132 Screwdriver with dual cam slot for collated screws |
07/13/2000 | CA2292166A1 Chemically coated fasteners having improved penetration and withdrawal resistance |
07/11/2000 | US6086303 Distance screw |
07/11/2000 | US6086302 Self-tapping concrete screw for insertion in an associated drill hole in concrete |
07/05/2000 | CN2386242Y Improved structure of drilling tail screw |
07/05/2000 | CN1259184A Connecting element for connecting at least two wooden construction parts and a joint plate |
06/27/2000 | US6079921 Anchor bolt for friable material |
06/22/2000 | WO2000036310A1 Self-tapping screw |
06/22/2000 | CA2314936A1 Self-tapping screw |
06/21/2000 | DE19960835A1 Dowel pin made from flexible material for fixing screws into walls made from e.g. cement or plaster |
06/21/2000 | DE19860085A1 Self-tapping thread insert with main body and self-tapping outer thread has stopping teeth at rate of at least one per thread |
06/15/2000 | WO2000034671A1 Screw, especially a concrete screw |
06/15/2000 | WO2000034668A2 Fixing device and method |
06/15/2000 | DE19857311A1 Selbstfurchende Schraube Self-tapping screw |
06/15/2000 | DE19856512A1 Schraube, insbesondere Betonschraube Screw, in particular concrete screw |
06/13/2000 | US6074149 False threadscrew and screwstrip |
06/08/2000 | WO2000032125A1 Screw |
06/02/2000 | WO2000031423A1 Wood-screw or the like |
05/31/2000 | EP1004781A1 Combination between a wall anchor and a fixture |
05/31/2000 | CN2380735Y Self-tapping steel-wire screw-socket |
05/25/2000 | WO2000029754A1 Corrosion-resistant screw with a cutting insert |
05/24/2000 | CN1254401A 螺钉 Screws |
05/23/2000 | US6065919 Self-tapping screw with an improved thread design |
05/18/2000 | WO2000028225A1 Thread-cutting screw |
05/18/2000 | DE19852339A1 Gasbeton-Schraube Concrete screw |
05/18/2000 | DE19852338A1 Korrosionsfeste Schraube mit Schneideinsatz Corrosion-resistant screw with cutting insert |
05/17/2000 | EP1001178A2 Screw for gas concrete |
05/17/2000 | EP1000253A1 Improved fixing anchor |
05/17/2000 | CN1253243A Strengthened screw type nail for building hinging |
05/16/2000 | US6062263 Thread-forming pipe plug |
05/11/2000 | DE19849550A1 Schraube Screw |
05/10/2000 | EP0999371A2 Enhanced strength screw-type masonry anchor |
05/04/2000 | WO2000025032A1 Screw |
05/03/2000 | EP0997651A1 Screw |
05/03/2000 | EP0996828A1 Hybrid screw |
05/03/2000 | CN1251886A Sunk wood screw |
05/02/2000 | US6056491 Screw having cutting teeth formed on threads thereof |