146958 ⎘
Screws that cut thread in the body into which they are screwed, e.g. wood screws Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
Sub-classes:Low resistance anti-crack screw structure
#2METHOD AND SYSTEM WITH ACCELERATION BASED FLOW DRILL SCREW CONTROL
#3Adjustable Tension Tie
#4MULTIFUNCTIONAL GAZEBO
#5Low-wear screw structure
#6Zn-Ni as a coating layer on self-drilling screws of austenitic stainless steel
#7Self-drilling screw
#8Self-tapping screw
#9Wood screw structure
#10Self-drilling screw structure
#11COMBINED ANCHOR AND FASTENER ASSEMBLY
#12Screw structure
#13Adjustable tension tie
#14Screw fasteners for use in building construction
#15Steel stud anchor
#16Method of installing self-drilling, self-tapping bone screw for bicortical purchase
#17Self drilling bolt and nut
#18Joining element
#19External screw member
#20Pump bottle access device
#21Self drilling screw
#22Self-driving masonry anchor
#23METHOD AND APPARATUS FOR ATTACHING FLANGE PORTIONS TO DUCTS
#24Fastening device and method
#25Drill point fastener
#26Screw chip removal structure
#27Metric self-tapping locking screw and the manufacturing method thereof
#28FASTENER WITH CLEANING AND LEVELING WINGS
#29Weldless building structures
#30Hole expanding screw
#31Waterproof nail and screw with enlarged head and protective gasket
#32Self-drilling, self-cleaning panel fastener
#33Adjustable tension tie
#34Method of installing a steel stud anchor
#35TEMPLATE MOLD SEVERING SCREW BAR
#36Glazing panel roofing system
#37Rivet screw drill
#38Weldless building structures
#39THREADED SCREW WITH SHANK SLOT
#40High angle screw fastener
#41Method and apparatus for attaching flange portions to ducts
#42Fastening bolt for use in concrete
#43Steel stud anchor
#44Self-tapping screw and screwed fastening as well as blank for manufacturing the screw
#45REINFORCEMENT SCREW INSERT
#46Self-tapping screw and screwed fastening as well as blank for manufacturing the screw
#47SELF-TAPPING SCREW
#48Weldless building structures
#49FASTENING DEVICE
#50SCREW FASTENER
#51Weldless building structures
#52FASTENING DEVICE ON A BUILDING
#53Screw
#54Thread-furrowing screw
#55Weldless building structures
#56FASTENING ASSEMBLY
#57Screw
#58Concrete foundation form screw and method of use
#59SCREW
#60Thread forming fasteners for ultrasonic load measurement and control
#61CONNECTING BOLT
#62Particle board screw
#63System, Method and Apparatus for Attaching Items to a Wall
#64Threaded Fastener with Retainer and Method of Making Such Fastener
#65Fastener and fastening system
#66Wall mountable holder
#67Bimate screw
#68Screw for fastening wooden materials
#69Screw Anchor
#70Composite fastener, belly nut, tie system and/or method for reducing heat transfer through a building envelope
#71Fastening devices, systems and method of installation
#72Non-dimpling fastener
#73Tapping screw
#74Thread forming fasteners for ultrasonic load measurement and control
#75HIGH SCREWING SCREW
#76Method and apparatus for attaching flange portions to ducts
#77SCREW
#78Threaded anchor having a head portion comprising a hexagonally configured drive section, and an integral projection having a transverse bore formed therein
#79Screw with waved thread
#80Screw Fastener
#81Joining assembly including a plastic support member and a plastic threaded element
#82Fastener with stepped head for composite decking
#83Threaded fastener with retainer and method of making such fastener
#84Fastening Of Boards Or Slats Made Of Wood Or Of Wood Materials To A Metallic Substructure By Means Of Screws
#85Screw
#86SCREW FOR PLASTIC ARTICLES
#87Screw with a drilling tail
#88Saw tooth screw
#89Fastening element for hard constructional component
#90Threaded fastener with retainer
#91Multiple-thread screw
#92Self-penetrating screw
#93Power tap structure
#94Wood screw with cutting teeth on threads and groove in shank
#95Screw for composite building materials
#96Tapping screw
#97Screw
#98Self locating wall fastener
#99Fastener for securing first and second components together and method of using same
#100Radius gimlet point anti-stripout screw
#101Screw with expansion rings
#102Deck screw and installation method for composite lumber
#103Method of connecting a metallic bolt to a plastic workpiece
#104Method and apparatus for making blinds and platforms
#105Thread section for screws
#106Screw for composite board
#107Anti-loose screw
#108Radius gimlet point anti-stripout screw
#109Screw plug for repairing pressure vessels
#110Thread-cutting screw
#111Screw
#112Screw with thread having different orientations
#113Thread forming fasteners for ultrasonic load measurement and control
#114Drywall fastener
#115Fastener apparatus for roofing and steel building construction
#116Screw
#117Looseness resisting screw and stud hole
#118Joinery member and fastener and process and apparatus for placement of the fastener
#119Joining assembly including a plastic support member and a plastic threaded element
#120Method and apparatus for fastening together structural components
#121Screw having a knurled portion
#122Screw
#123Wood truss fastener
#124Six-device-in-one robot-assembled arthritic-assisting noise-canceling friction-reducing dog-run-adaptable anti-wobbling gazebo
#125Self-tapping and sealing replacement plug