Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; Joints or jointing › F16B 25 - Screws that form threads in the body into which they are screwed, e.g. wood screws, self-tapping screws
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)
05/1999
05/26/1999EP0918165A2 Fastening screw and method of forming same
05/19/1999EP0916030A1 Self-cutting screw, in particular concrete screw
05/19/1999CN2319614Y Wood nail
05/18/1999US5904696 Spiral surgical tack
05/14/1999WO1999023326A1 New and improved method and apparatus for fastening gutters to structures
05/12/1999DE19749845A1 Cold-rolled fastening screw with self-tapping thread for plastics
05/12/1999CN1216598A Screw for securing metal and/or plastic sections or plates on a substructure
05/04/1999US5899123 Method of fastening a fastener to a workpiece
04/1999
04/27/1999US5897280 Self perforating and thread forming connecting element
04/21/1999CN2315342Y Drill type screw
04/21/1999CN1043072C Lamina-shaped borepiece for self-boring fastening element
04/20/1999US5895187 Pilot screw
04/15/1999CA2321003A1 A tool and countersinking screw
04/13/1999CA2184217C Plywood fastener
04/07/1999CN1213047A Anchored bolt
04/06/1999US5890860 Drywall screw
03/1999
03/31/1999EP0905388A1 Anchoring bolt
03/23/1999US5885041 Chemical self-tapping, screw-type masonry anchor
03/18/1999DE19837513A1 Binding pin
03/16/1999US5882162 Driving screw
03/16/1999US5882161 Self-drilling and thread-forming screw having a flow-forming section
02/1999
02/18/1999DE19735280A1 Method and appliance for fixing screw into base
02/16/1999US5871486 Variable pitch bone screw
02/11/1999WO1999006719A1 Self tapping screw
02/11/1999WO1999006715A2 Self tapping screw
02/11/1999DE19831269A1 Self-tapping window-screw
02/09/1999US5868536 Male screw and method for manufacturing same
02/04/1999WO1999005421A1 Improved fixing anchor
02/04/1999WO1999005420A1 Hybrid screw
02/04/1999DE19732652A1 Cold-rolled self-tapping screw for screwing into plastics
02/04/1999DE19732636A1 Cold-rolled screw
02/03/1999EP0894202A1 Screw for securing metal and/or plastic sections or plates on a substructure
02/02/1999US5865584 Plywood fastener for affixing plywood to light gauge sheet metal
01/1999
01/29/1999CA2211921A1 Self-tapping screw-type masonry anchor
01/27/1999EP0893611A1 Self-tapping screw-type masonry anchor
01/26/1999US5863167 Drilling screw for fixing gypsum board to thin steel plate
01/26/1999US5863165 Self-tapping screw
01/24/1999CA2211473A1 Hybrid screw
01/19/1999CA2113574C Screw
01/12/1999CA2125357C Self-drilling screw
01/12/1999CA2088102C Fastening element
01/07/1999WO1999000221A1 Screwdriver with dual cam slot for collated screws
01/07/1999CA2312292E Screwdriver with dual cam slot for collated screws
12/1998
12/30/1998EP0887563A1 Screw for mounting fittings
12/17/1998WO1998056998A1 Connecting element for connecting at least two wooden construction parts and a joint plate
12/10/1998DE19724285A1 Verfahren zum Verbinden von wenigstens zwei Holzbauteilen sowie Verbindungselement zur Durchführung des Verfahrens A method of joining at least two wooden construction components as well as connecting element for carrying out the method
12/09/1998EP0882897A1 Screw
12/09/1998CN1041117C Hard austenitic stainless steel screw and process for making same
12/08/1998CA2139607C Self drilling fastener
12/01/1998US5842923 Screw and method for its production
11/1998
11/25/1998EP0781382B1 Countersunk head screw
11/19/1998WO1998051933A1 Threaded fastener, method of making a threaded fastener and rolling dies for making a threaded fastener
11/19/1998DE19815670A1 Hard refined steel bore screw manufacture method
11/18/1998EP0878631A1 Fastener
11/12/1998WO1998050706A1 Screw
11/11/1998EP0804690B1 A screw
11/05/1998WO1998031959A3 Thread-forming pipe plug
11/05/1998DE19718209A1 Metal screw for metals, wooden and plastics materials, especially for chipwood
11/03/1998US5829935 Fastening arrangement
10/1998
10/27/1998US5827031 Self starting finishing screw and driver tool
10/27/1998US5827030 Thread forming joining elements
10/22/1998WO1998046891A1 Drilling and threading fastening
10/22/1998DE19718712C1 Schraube zum Verbinden von dünnen Werkstücken Screw for joining thin workpieces
10/14/1998EP0870118A1 Distance screw
10/08/1998WO1998044268A1 Novel wood screw with cut-out thread
10/08/1998DE19712784A1 Schraube Screw
10/07/1998EP0869287A1 Self-piercing and self-threading fastening element
10/07/1998EP0752068B1 Drill, especially drilling screw
10/01/1998WO1998042989A1 Screw
09/1998
09/30/1998EP0866921A1 Threaded fastener
09/22/1998CA2146125C Metal panel fastener
09/16/1998EP0864767A2 Junction sleeve and device for fastening articles to walls or the like
09/10/1998DE19709574A1 Nail fixture for esp. soft materials e.g. wood or fibre blocks has two-ended
09/01/1998US5800107 Self-tapping, screw-type masonry anchor
08/1998
08/26/1998EP0859916A1 Threaded fastener system
08/18/1998US5795120 Reduced-friction thread forming or thread cutting screw
08/12/1998EP0857879A1 Screw threaded fastener and fastening system
08/12/1998EP0739454B1 Self-boring, thread-milling screw with a flow forming
08/11/1998US5792142 Cutting tip
08/05/1998CN2287223Y Wood screw with conic tip
07/1998
07/29/1998CN1188859A Screw with multiple different lead screw tooth at pointed cone
07/23/1998WO1998031959A2 Thread-forming pipe plug
07/14/1998US5779417 Fastener having primary and secondary threads
06/1998
06/30/1998US5772376 Countersunk head screw
06/30/1998US5772374 Tapping screw and mechanism of engaging member to be engaged using the same
06/25/1998WO1998027345A1 Screw for the mutual securing of at least two components
06/10/1998CN1184214A Driving screw
06/03/1998EP0845607A2 Driving screw
06/02/1998US5759003 Combined screw and clearance drill
06/02/1998US5758768 Supporting deflective screwstrip
05/1998
05/26/1998US5755542 Self-drilling/self-tapping fastener
05/20/1998DE19647546A1 Self-tapping fixer crosshead screw
05/12/1998US5749689 Drill, particulary drilling screw
05/12/1998US5749688 Screw fixing plug
05/07/1998WO1998019071A1 Screw for fastening metal or plastic sections or plates onto a base
05/05/1998US5746096 Break-off drillpoint screw
05/05/1998US5746039 Truss fastener and truss assembly
04/1998
04/30/1998DE19644507A1 Schraube zur Befestigung von Metall- und/oder Kunststoffprofilen oder -platten auf einem Unterbau Screw for fastening metal and / or plastic sections or plates to a substructure
04/29/1998CN1180144A 自攻螺钉 Self-tapping screws
04/21/1998US5741099 Self tapping blind setting rivet assembly
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