The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
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| Number | Title | Issue Date |
| 7350999 | Trash can plug A fastener and plug device for mounting a trashcan bar to a trashcan and for covering the hollow ends of the trashcan bar includes a plug portion and a fastener portion. The plug portion includes an end cap and a plurality of spaced apart discs for enclosing the ope... | 04/01/2008 |
| 7340928 | Casement lock with automatic mounting A casement lock for mounting on a cabinet part, especially without the use of a tool. A housing is adapted to be fixedly mounted in an opening of the cabinet part, and an operating shaft is rotatably mounted in the housing. A locking ring is disposed on an inner par... | 03/11/2008 |
| 7044701 | Fastening system A fastening system (1) comprises a rear grip part (5) for introduction into a mounting opening (4) of an elongated mounting rail (2) in a first position and for gripping behind the mounting projections (6.1, 6.2) in a second positi... | 05/16/2006 |
| 7033122 | Fastener having improved penetration capability A metal piercing fastener having an elongated flat body having first and second surfaces with a heat at one end and a piercing point at the other. The thickness dimension of the flat body is greater proximate the head proximate the point. The first and second surfac... | 04/25/2006 |
| 6688831 | Fastening device with shearing capability A fastening device for securing a panel to a frame is adapted to shear at a predetermined load to free the panel. A stud and an "S"-shaped receptacle cooperate to provide a predetermined breakpoint.... | 02/10/2004 |
| 6501022 | Face plate locking system and method therefor A system which allows for a face plate to be locked to an electrical box. The system has a male connector which is rotatably coupled to the face plate. A female receptacle receives the male connector. A partial turn of the male connector will lock and unl... | 12/31/2002 |
| 6119306 | Automotive deck lid bumper A deck lid bumper having a stud with a head and a shaft, the head adapted to bump against the deck upon closure of the deck against the bumper, the receptacle adapted to receive the shaft of the stud, the receptacle having means to secure the receptacle i... | 09/19/2000 |
| 6088878 | Height adjustable automotive deck lid bumper A deck lid bumper having a stud with a head and a shaft, the head adapted to bump against the deck upon closure of the deck against the bumper, the receptacle adapted to receive the shaft of the stud, the receptacle having means to secure the receptacle i... | 07/18/2000 |
| 6007296 | Guide blade for steam turbines A guide blade for steam turbines, having in the blade interior a cavity (18) to which a vacuum is applied, is provided with an opening (3) for drawing off fluid in the region of the trailing blade edge (4). This opening is provided with a porous cover (7)... | 12/28/1999 |
| 5620291 | Quick disconnect fastener A device used to fasten and retain two or more conducting elements with sufficient normal force to insure a reliable electrical contact. The device consists of three individual parts: a bolt, a nut, and a spring washer. The bolt of this invention differs ... | 04/15/1997 |
| 4936161 | Cable length adjuster with push and lock attachment A cable length adjuster with push and lock attachment for attaching and adjusting the length of a cable with respect to a support member. The cable length adjuster includes a stud having an externally threaded end portion and an intermediate boss formed w... | 06/26/1990 |
| 4827609 | Method and apparatus for mounting components on a printed circuit board or similar mounting surface A single piece fastener and a method of using this fastener to secure connectors to a printed circuit board comprised of a longitudinal member with a top section which rests on top of the connector and a bottom section with an inclined surface is describe... | 05/09/1989 |
| 4699539 | Chain lid fastener A chain guard fastener for secure fitting of the down tube and the seat tube of a bicycle comprises a fastening means and bolt having a key projecting in front thereof to permit engagement with a counterpart keyway provided on the chain guard. The fasteni... | 10/13/1987 |