| 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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| 10/06/2004 | CN2646462Y Self drilling tapping screw |
| 09/30/2004 | DE202004011145U1 Self tapping screw in particular suitable for use in brick, comprising cutting edge and thread with lower crest at tip |
| 09/29/2004 | EP1461537A2 Deck screws suitable for use with composite lumber |
| 09/29/2004 | CN2644756Y Wood screw |
| 09/23/2004 | DE10311471A1 Thread forming screw for use on foundation formed of hard construction materials e.g. concrete, has each thread root having conical shape that enlarges in diameter towards each thread flank of threaded portion along screwing direction |
| 09/21/2004 | CA2267119C Self tapping screw |
| 09/14/2004 | US6789991 Screw |
| 09/09/2004 | US20040175254 Threadedly engageable coupling device |
| 09/09/2004 | US20040175253 Screw-type anchor |
| 09/08/2004 | EP1455098A2 Screw-type anchor |
| 09/08/2004 | EP1029139B1 Apparatus for fastening gutters to structures |
| 09/08/2004 | CN1527908A Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces |
| 09/08/2004 | CN1526963A Screw anchoring log |
| 09/04/2004 | CA2427546A1 Screw-type anchor |
| 09/02/2004 | WO2004074698A1 Self-tapping screw for use in low ductile materials |
| 09/02/2004 | WO2004074697A1 Thread-cutting screw |
| 09/02/2004 | US20040170488 Cutting screw |
| 09/02/2004 | DE10308470A1 Selbstbohrende Schraube Self drilling screw |
| 09/01/2004 | EP1451477A2 Self-tapping screw and method for joining thin workpieces |
| 08/26/2004 | DE102004018069A1 Schraube insbesonder Holzsenkschraube und Verfahren zu deren Herstellung Screw insbesonder Holzsenkschraube and processes for their preparation |
| 08/25/2004 | EP1450054A1 Drilling screw |
| 08/24/2004 | US6781840 Fastening mechanism |
| 08/19/2004 | DE202004008617U1 Self tapping threaded fastener for securing softer material onto hard base has radial flanges behind the cutting tip and with spiral clearing teeth and groove s for the swarf |
| 08/18/2004 | CN1521411A Self drilling screw |
| 08/12/2004 | WO2004031599A3 Tapping screw |
| 08/12/2004 | US20040156696 Fastener for fiberglass and other composite structures |
| 08/11/2004 | EP1445498A1 Tapping screw |
| 08/05/2004 | US20040151559 Screw |
| 08/05/2004 | DE10235817B4 Selbstfurchende Schraube Self-tapping screw |
| 08/04/2004 | EP0988427B1 Connecting element for connecting at least two wooden construction parts and a joint plate |
| 08/04/2004 | CN2630830Y Self-tapping screw tightening performance testing device |
| 08/04/2004 | CN2630829Y Self-tapping screw destructive torque testing device |
| 07/29/2004 | US20040146377 Tapping screw |
| 07/29/2004 | US20040146374 Joinery member and fastener and process and apparatus for placement of the fastener |
| 07/22/2004 | US20040141827 Self-tapping screw for composite materials |
| 07/22/2004 | DE10301044A1 Door structure for building e.g. house, has each screw comprising of right and left hand threads joined together via unthreaded shank, with right hand thread fastened to side panel frame and left hand thread fastened to swing door frame |
| 07/20/2004 | US6764263 Self-threading screw provided with a point and apparatus to produce it |
| 07/15/2004 | WO2003014578A3 Deck screws suitable for use with composite lumber |
| 07/15/2004 | US20040136803 Fastener for fiberglass and other composite structures |
| 07/15/2004 | DE10357550A1 Self-tapping screw has two threaded sections on shank with opposite leads, and pitch angle may the same or different |
| 07/15/2004 | DE10258238A1 Self-piercing screw for making a joint, with diameter of the upper cylindrical shaft being smaller than the thread outer diameter |
| 07/14/2004 | CN1157160C Improved bone screw for use in orthopaedic surgery |
| 07/13/2004 | CA2277535C Thread forming pipe plug |
| 07/08/2004 | WO2004016394A3 Pole joint screw for a basketball goal system |
| 07/01/2004 | WO2004027271A3 Thread forming fasteners for ultrasonic load measurement and control |
| 07/01/2004 | US20040126184 Structure for fastening by screw |
| 06/30/2004 | CN1509366A Cutting screw |
| 06/30/2004 | CN1508450A Screw-thread fastener |
| 06/24/2004 | WO2003023052A3 Self-tapping screw and method for joining thin workpieces |
| 06/24/2004 | US20040120792 Pole joint screw for a basketball goal system |
| 06/24/2004 | US20040120791 Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion |
| 06/24/2004 | US20040120790 Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener |
| 06/23/2004 | EP1431591A1 Threaded fastener with a primary and a dual secondary threads |
| 06/23/2004 | EP1430227A1 Self-tapping screw |
| 06/23/2004 | CN2621236Y Extrusion self-tapping screw |
| 06/17/2004 | WO2004051097A1 Self adjusting, high strength, screw system |
| 06/17/2004 | US20040116932 Fixing screw |
| 06/17/2004 | CA2547309A1 Self adjusting, high strength, screw system |
| 06/16/2004 | EP1066473B1 Improved self-tapping thread fastener and a blank therefor |
| 06/10/2004 | WO2004048718A1 Anchor bar with a support block |
| 06/10/2004 | US20040109743 Fastener clip for use in supplying fasteners to a fastener driving tool |
| 06/10/2004 | US20040109741 Toggle bolt method and apparatus |
| 06/09/2004 | EP1425514A1 Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces |
| 06/09/2004 | DE10164750A1 Fastener for gypsum wall panel internal insulation has threaded shaft to fit onto post and abutments for positioning panels |
| 06/08/2004 | CA2286740C Self-drilling and thread-forming connecting element |
| 06/03/2004 | WO2004046483A2 Anchor |
| 06/03/2004 | DE202004003022U1 Bodenanker zur Halterung von Kanthölzern Ground anchor for supporting timbers |
| 06/02/2004 | EP1423243A1 Joinery member and fastener and process and apparatus for placement of the fastener |
| 06/02/2004 | CN1501004A Anchor |
| 05/27/2004 | US20040101381 Threaded fastener for use within multiple substrates |
| 05/27/2004 | DE202004004741U1 Befestigungssystem zum Verbinden von Profilstäben Fastening system for connecting profile bars |
| 05/27/2004 | DE10252774A1 Screw for hard materials such as concrete or masonry comprises a thread having cutting teeth alternately arranged to the left and the right of an imaginary central line on the side facing away from the head |
| 05/27/2004 | DE10252494A1 Schraube zur einstellbaren Abstandsmontage Screw for mounting adjustable distance |
| 05/26/2004 | EP1109637B1 Light alloy thread-forming screw and its production method |
| 05/25/2004 | US6739815 Wood screw |
| 05/25/2004 | CA2076939C Anchoring member |
| 05/21/2004 | WO2004042240A1 Screw for hard materials |
| 05/21/2004 | CA2505246A1 Screw for use on hard materials |
| 05/20/2004 | US20040096294 Anchor |
| 05/20/2004 | US20040096293 Truss screw |
| 05/20/2004 | US20040096291 Self-tapping bush-shaped screwed insert |
| 05/19/2004 | EP1420175A1 Anchor |
| 05/12/2004 | EP1418347A1 Screw for adjustable spaced mounting |
| 05/12/2004 | EP1131564B1 Screw connection |
| 05/12/2004 | CN2615411Y Quick be screwed wood screw and special tool thereof |
| 05/12/2004 | CN1495369A Screw with function of retaining female thread formed scrap |
| 05/04/2004 | CA2263699C Enhanced strength screw-type masonry anchor |
| 04/29/2004 | WO2004035839A1 Screw or tapping screw |
| 04/29/2004 | US20040081535 Self-tapping screw |
| 04/29/2004 | US20040079206 Screwdriver with dual cam slot for collated screws |
| 04/29/2004 | US20040079133 Method for making a fastener |
| 04/29/2004 | DE10345480A1 Rissschutzgewindeverbindungsaufbau für Kunstharzgehäuse Crack protection threaded connection for resin case |
| 04/27/2004 | CA2291577C Screws having selected heat treatment and hardening |
| 04/22/2004 | DE20219727U1 Self tapping bone screw has threaded cutting shank with drive head having multiple radially screwdriver slots |
| 04/21/2004 | EP1411252A2 Screw to be used with building elements made of wood |
| 04/21/2004 | EP1409342A1 A method of securing composite elements together |
| 04/20/2004 | US6722833 Self-threading screw with straight load flank and angled rear flank profile |
| 04/20/2004 | US6722832 Assembly unit including a component and at least one thread forming screw |
| 04/20/2004 | CA2296883C Fastener having primary and secondary threads |
| 04/20/2004 | CA2283979C Screw |