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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01/23/2008 | EP1881209A1 Wood screw with cutting teeth on threads and groove in shank |
01/23/2008 | EP1549862B1 Thread forming fasteners for ultrasonic load measurement and control |
01/22/2008 | CA2380250C Thread-forming screw |
01/22/2008 | CA2298471C Improved fixing anchor |
01/17/2008 | WO2006133542A8 Screw for use in concrete |
01/17/2008 | US20080014048 Anchoring drill bit, system and method of anchoring |
01/17/2008 | US20080014047 Self-penetrating screw |
01/16/2008 | EP1878926A1 Screw assembly having a removable tip section |
01/16/2008 | CN201007311Y Multiheaded self-threading screw |
01/16/2008 | CN201007310Y Screw |
01/15/2008 | CA2471444C Threaded fastener particularly suited for plastics |
01/15/2008 | CA2307587C A fastener having torque reducing thread |
01/10/2008 | DE202007015912U1 Holzschraube Wood screw |
01/09/2008 | EP1875085A1 Supporting sleeve for cylinder head screws and cylinder head |
01/09/2008 | CN101101013A Self-tapping locking bolt |
01/08/2008 | CA2182856C Collated drywall screws |
01/03/2008 | DE102006031299A1 Chipboard screw e.g. trilobular screw, has thread e.g. plastofast thread, extending over section of screw shank, and turning-back lock formed at screw shank, where turning-back lock exhibits coating of adhesion developing material |
01/03/2008 | DE102006031298A1 Chipboard screw e.g. trilobular screw, has thread e.g. plastofast thread, extending over section of screw shank, and turning-back lock formed at screw shank, where turning-back lock exhibits coating of adhesion developing material |
01/02/2008 | EP1873405A2 Chipboard screw |
01/02/2008 | EP1872021A1 Thread-cutting masonry screw |
01/02/2008 | CN200999785Y Ultralong screw with tail having groove |
12/27/2007 | US20070297871 Power tap structure |
12/21/2007 | WO2007146200A2 Anchor assembly with large range of motion suspension members, and restraint systems for suspended components |
12/20/2007 | US20070292236 Screw |
12/20/2007 | DE102007027417A1 Hard materials e.g. plywood shelves, fastening screw, has inner threaded hole that is enlarged for providing guide hole so that conical head is forced into guide hole and is concealed in hard material |
12/19/2007 | CN200993146Y Anti-skid screw |
12/19/2007 | CN200992894Y Window screen, curtain mounting mode |
12/18/2007 | CA2391635C Device for joining bony parts |
12/18/2007 | CA2299795C Countersunk head screw |
12/13/2007 | US20070286701 Wood screw with cutting teeth on threads and groove in shank |
12/13/2007 | DE102006058464A1 Material-displacing, thread-forming screw has cutting section formed from two truncated cone shaped sub-sections which widen in direction of head and which abut directly with each other and merge smoothly into each other |
12/12/2007 | EP1865210A2 Screw |
12/12/2007 | EP1601883B1 Self-tapping screw for use in low ductile materials |
12/06/2007 | WO2007137771A1 Self-drilling screw |
12/06/2007 | WO2006084119A3 Anti-cross threading fastener |
12/06/2007 | DE102006026176A1 Selbstbohrende Schraube Self drilling screw |
12/06/2007 | DE102006000269A1 Gewindefurchende Schraube Self-tapping screw |
12/05/2007 | EP1862677A1 Thread moulding screw |
12/04/2007 | CA2349358C Thread-cutting screw |
11/29/2007 | WO2007134681A1 Screw anchor |
11/29/2007 | WO2007134361A1 Clearance hole cutting screw |
11/29/2007 | DE102006024440A1 Schraubanker Screw |
11/29/2007 | CA2621235A1 Screw anchor |
11/28/2007 | CN101078413A Wooden screw nail structure |
11/22/2007 | US20070269288 Screw |
11/22/2007 | US20070269287 Wood and Plastic Screw |
11/22/2007 | DE102006000232A1 Spanlos gewindeformende Schraube Chipless thread forming screw |
11/21/2007 | EP1857692A2 Thread-forming screw without strain |
11/21/2007 | CN101074695A Chipless screw forming screw |
11/15/2007 | DE102006023026A1 Fastening unit e.g. screw, for gypsum plasterboard, has shank, and head formed at one end of shank, where head has two step areas with cylindrical external form, which are attached to one another in longitudinal direction of unit |
11/15/2007 | DE102006023025A1 Countersunk screw, has screw thread extending over part of screw shank, and screw head with lowering sections arranged one after another in longitudinal direction of screw, where head is designed in truncated cone shape |
11/14/2007 | EP1367951B1 Bone screw and method for producing the threads thereof |
11/14/2007 | CN100348875C Heat resistant drill screw |
11/13/2007 | US7293947 Screw having a knurled portion |
11/08/2007 | DE202007011292U1 Hochleistungsschraube High performance screw |
11/07/2007 | EP1851449A1 Threaded element |
11/07/2007 | EP1851402A1 Post anchor and post comprising the same |
11/06/2007 | US7290972 Screw anchor for friable material |
10/31/2007 | EP1850016A1 Saw Tooth Screw |
10/25/2007 | WO2007121081A2 High performance thread forming screw |
10/25/2007 | CA2646356A1 High performance thread forming screw |
10/24/2007 | EP1751436B1 Wooden and plastic screw |
10/24/2007 | CN200964985Y 螺丝 Screw |
10/23/2007 | CA2428051C Self-tapping screw and method for joining thin workpieces |
10/18/2007 | US20070243043 High performance thread forming screw |
10/18/2007 | DE102006023708B3 Countersunk head screw for fastening e.g. wood, has cylindrical shank, and conical countersunk head with two edges provided at lower side, where edges mark end of partial surfaces lying on lower side |
10/17/2007 | EP1844243A2 Anti-cross threading fastener |
10/17/2007 | CN200961611Y One-time threading screw |
10/17/2007 | CN101054991A Self-tapping type bolt |
10/11/2007 | US20070237606 Screw for composite building materials |
10/10/2007 | EP1841969A1 Fastening of boards, panels or slats made of wood or of wood materials to a metallic substructure by means of screws |
10/10/2007 | CN200958516Y Screw of corrugate board |
10/10/2007 | CN200958515Y 多功能螺钉 Multifunction screw |
10/07/2007 | CA2583890A1 Mushroom compaction and asymmetric-thread impact-drivable screw |
10/04/2007 | DE202007008325U1 Bohrschraube mit sechs Schneiden Drilling screw with six cutting |
10/04/2007 | DE19860085B4 Selbstschneidendes metallisches Gewindeteil The self-tapping metal screw part |
10/03/2007 | EP1840390A2 Tapping screw |
10/03/2007 | EP1838232A1 Fixing system using captive screws |
09/27/2007 | US20070224019 Tapping screw |
09/27/2007 | CA2582546A1 Tapping screw |
09/26/2007 | CN200952519Y Double-thread bolt device |
09/19/2007 | CN200949587Y Asbestos tile nail |
09/12/2007 | CN200946622Y Adjusting screw for drilling and locking metal article |
09/12/2007 | CN100337042C 自攻螺钉 Self-tapping screws |
09/11/2007 | US7266874 Method of installing a self-drilling anchor |
09/05/2007 | CN200943625Y Bidirectional screw |
08/30/2007 | DE10319107B4 Schraube mit einer Bohr- oder Eindringspitze Screw with a drilling or penetrating |
08/29/2007 | CN100334363C Anchor |
08/22/2007 | EP1820978A1 Screw for use with deformable materials, like wood, composite materials, plastics etc. |
08/21/2007 | CA2432093C Self-drilling fastener |
08/16/2007 | US20070186709 Rotation drive |
08/15/2007 | CN2934706Y Screw |
08/15/2007 | CN2934705Y Pointed tail screw |
08/09/2007 | WO2007087904A1 Self-tapping and thread-forming screw |
08/09/2007 | US20070183865 Fastener for securing first and second components together and method of using same |
08/08/2007 | EP1361827B1 Fixing screw |
08/08/2007 | CN2931901Y Wooded screw |
08/02/2007 | US20070178979 Radius gimlet point anti-stripout screw |
08/01/2007 | EP1813827A2 Screw and method to manufacture a screw |
08/01/2007 | CN2929298Y Drill tail screw |