...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8118527 | Pull stem fastener with pull groove for swaging collars A fastener for installation into a workpiece which may be installed by either a swaging operation or a torquing operation. The fastener includes an enlarged protruding head which is proximal to a substantially cylindrical smooth shank portion. A threaded shank porti... | 02/21/2012 |
| 7896598 | Low swage load fastening system and method A swage-type fastener to secure a plurality of workpieces together, which includes a pin member, having an elongated pin shank to be located in aligned openings in the workpieces. An enlarged head at one end of the pin engages one side of the workpieces. A grooved p... | 03/01/2011 |
| 7891924 | Low swage load fastening system and method A low swage load fastening system is provided for installing swage-type fasteners to secure a plurality of workpieces together. The fastener includes a pin member, having an elongated pin shank to be located in aligned openings in the workpieces. An enlarged head at... | 02/22/2011 |
| 7677853 | Multi-lobular lockbolt and system A lockbolt which includes a head portion and a shaft which extends from the head portion. The shaft includes at least a portion which is threaded and has a multi-lobular profile. A collar is swageable onto the multi-lobular threaded portion, and thereafter the lobes... | 03/16/2010 |
| 7677852 | Multi-lobular lockbolt A lockbolt which includes a head portion and a shaft which extends from the head portion. The shaft includes at least a portion which is threaded and has a multi-lobular profile. A collar is swageable onto the multi-lobular threaded portion, and thereafter the lobes... | 03/16/2010 |
| 7597517 | Swage collar with internal sealing insert A swage collar and an internal sealing insert form a swage collar assembly used in combination with a structural fastener to prevent leakage through a connection of workpieces fastened together by the structural fastener. The swage collar has a hollow, generally cyl... | 10/06/2009 |
| 7347189 | Fuel injector clamp with retaining sleeve The following describes an apparatus for and method of clamping a device, such as a fuel injector, to a platform, such as a cylinder head, and thereafter removing the device from the platform together with the clamp. A retaining sleeve is deformed such that the reta... | 03/25/2008 |
| 7344345 | Captive shoulder nut having spring tie-down A captive shoulder nut for a electronic module heat sink has a threaded nut portion and a tubular portion extending therefrom. A ramped section in the exterior wall of the tubular portion leads to a retaining groove adjacent the bottom face of the nut portion. A com... | 03/18/2008 |
| 7341176 | Method of tying two or more components together Method of tying two or more components together using a fastener. Each component is provided with a hole and the components are placed so that the holes overlap one another in order to receive the fastener in the holes. The fastener is placed in the holes and mechan... | 03/11/2008 |
| 7329078 | Nut and method for the production thereof The present invention relates to a nut (1) having a nut body (10) with a widened collar (15) and a rotary disc (20) which is fitted in a rotatable and captive manner on the nut body, the rotary disc being pushed onto the nut body (10 | 02/12/2008 |
| 7293339 | Low swage load fastening system and method A low swage load fastening system is provided for installing swage-type fasteners to secure a plurality of workpieces together. The fastener includes a pin member having an elongated pin shank to be located in aligned openings in the workpieces. An enlarged head at ... | 11/13/2007 |
| 7290971 | Shippable in-assembly bolt A shippable in-assembly bolt having a head portion, a threaded portion containing threads and a gripper portion, wherein the gripper portion preferably comprises a grooved structure and an o-ring. The o-ring is intended to sit between the inner wall of a clearance h... | 11/06/2007 |
| 7275903 | Light weight fastener for use on interference fits in automation A fastener for installation into an interference fit hole within a structure. The fastener may be installed through automated installation methods. The fastener includes an enlarged protruding head at a proximal end of the fastener. Distal the head is a substantiall... | 10/02/2007 |
| 7223056 | Blind rivet nut A blind rivet nut has a head configured as an annular flange and a shank comprising a head end, a foot end and a cylindrical bore closed at the foot end of the shank and extending from the head end to the foot end in lengthwise direction, and a second bore segment n... | 05/29/2007 |
| 7213999 | Fastener with opposite hand threads for securing two components together A threaded fastener has opposite hand threads provided thereon for securing two components together, such as a companion flange and a flange yoke assembly that is used in a vehicular drive train system. The companion flange includes a hollow cylindrical sleeve porti... | 05/08/2007 |
| 7195438 | Swage type fastener A fastening system is provided that includes a fastener having a pin member with a lock groove and crest geometry that is optimized to receive swaged material from collars of materials of different strengths for securing workpieces for different load applications. T... | 03/27/2007 |
| 7156596 | Blind rivet and fastening method A blind rivet (1) includes a rivet body (3) having a rivet body flange (2) integrally formed therewith, and a mandrel (5) passing through the rivet body and protrudes from the rivet body flange. The mandrel (5) has a large diameter... | 01/02/2007 |
| 7065875 | Bushing support ring for stabilizer bar A stabilizer bar assembly for an automotive vehicle includes a stabilizer bar, a bushing mounted to the stabilizer bar, and a support ring mounted onto the stabilizer bar adjacent the bushing to provide a stop to prevent the bushing from moving axially along the sta... | 06/27/2006 |
| 7025550 | Pull type swage fasteners with removable mandrel A pull type swage fastener including a pin and a collar adapted to be swaged into a locking portion on the pin shank and with a removable mandrel being threadably securable in a pull cavity at the end of the pin shank and with the mandrel adapted to be gripped by an... | 04/11/2006 |
| 7011446 | Thermocouple junction box with isolated studs A thermocouple junction box for reducing EMF generated by a stud-and-cup configuration comprises a cup adapted to be electrically connected to a thermocouple sensing junction and a stud disposed, at least in part, within the cup, the stud being electrically isolated... | 03/14/2006 |
| 6955385 | Corrosion-resistant body for utility vehicle A corrosion-resistant utility body comprises a pair of body side storage compartment units adapted to be mounted along rear side portions of a truck chassis. Each storage compartment unit is comprised of a storage compartment assembly that comprises metal walls form... | 10/18/2005 |
| 6918492 | Baffle assembly for a sealed shaft on a vibratory apparatus A sealed wheel case for use on a vibrating aggregate processing device comprises a housing sized to hold a rotatable wheel supported on a shaft, the housing having a base, a peripheral sidewall, and a cover. The cover includes an aperture adapted to receive therethr... | 07/19/2005 |
| 6918170 | Tubular rivet connection between two metal sheets and method for the production thereof The invention relates to a tubular rivet connection between at least one first (1) and one second metal sheet (2). According to the invention, the tubular rivet (3) is made from the metal of the first metal sheet (1) by deforming, in a dr... | 07/19/2005 |
| 6840139 | Tapered installation tool An improved tool for use in association with a deformable nut of a fastener includes a socket having inner surface that forms a cavity on the socket. The inner surface includes one or more engagement surfaces that are tapered inwardly at an angle that approaches a t... | 01/11/2005 |
| 6786020 | Anchor for safety rope The anchor device includes a ring mounted to a first end of a rod or tube for receiving the end of a safety rope, a mounting for securing the anchor device to a building element, and a locking nut for engaging a threaded portion of the rod or tube at a second end of... | 09/07/2004 |
| 6748642 | Preloading for lockbolt installation A process and apparatus for installation of a lockbolt to fasten together an assembly of at least two parts having a viscous fluid such as adhesive or sealant in the interface between the two parts, inserts a lockbolt into aligned holes through the two parts and exe... | 06/15/2004 |
| 6719510 | Self-locking fastener with threaded swageable collar A fastener having a bolt and a threaded swageable collar. The bolt includes a head portion, a flange portion, and a shank portion which extends through two aligned apertures formed in adjacent panels. The shank portion includes a threaded gripping portion and a lock... | 04/13/2004 |
| 6702684 | Method of designing and manufacturing a swage type fastener A fastening system is provided that includes a fastener having a pin member with a lock groove and crest geometry that is optimized to receive swaged material from collars of materials of different strengths for securing workpieces for different load appl... | 03/09/2004 |
| 6685410 | Sheath for protecting a pin-tail locking bolt The invention relates to a sheath 46 for protecting a fastener such as a pin-tail locking bolt 18 as it is passed through a passage 14, the sheath 46 defining a first hollow 52 at a first end for receiving part 28 of the pin-tail locking bolt 18 and a sec... | 02/03/2004 |
| 6665922 | Pull stem hi-lite pin with pull groove for swaging collars A fastener for installation into a workpiece which may be installed by either a swaging operation or a torquing operation. The fastener includes an enlarged protruding head which is proximal to a substantially cylindrical smooth shank portion. A threaded ... | 12/23/2003 |
| 6659699 | Lockbolt for forming a mechanically secured and sealant sealed connection between components A lockbolt includes a bolt head, a shank, a locking portion, a predetermined breaking point, and a break-away portion. The locking portion includes a knurled surface having knurling peaks between intersecting knurling grooves that extend in a direction wi... | 12/09/2003 |
| 6609865 | Color pressure-sensitive fastener A color pressure-sensitive fastener capable of providing a visual indication of a pressure threshold applied to the fastener is disclosed. The fastener includes a fastening portion which is actuated to fasten by way of application of a sufficient actuatin... | 08/26/2003 |
| 6585468 | Captivated fastener assembly with post-formed retention feature and method for forming the same A captivated fastener assembly is provided along with a technique for captivating a fastener in a workpiece. The assembly includes a fastener having a head, a shank extending from said head that has an upper unthreaded shank portion and a lower threaded s... | 07/01/2003 |
| 6497024 | Low swage load fastener and fastening system A fastening system including a two piece swage type fastener with a pin and collar with pin having a shank with relatively wide lock grooves having a generally smooth root contour with the collar having a shank with a wall thickness of excess volume of ma... | 12/24/2002 |
| 6398450 | Fastener arrangements A fastening arrangement (14) comprises a shank (16) with a head (18) retained in a first component (10). The other end (25) of the shank is tapered or of other non-constant cross section and terminates in a domed portion (26). A second part of the fasteni... | 06/04/2002 |
| 6325582 | Swage type fastener with low swage load A two piece fastener system for including a pin member and a collar having an optimized strength with the materials of the pin member and collar having a predetermined shear strength ratio; the collar has a preselected excess volume to provide a desired `... | 12/04/2001 |
| 6233802 | Low swage load fastener and fastening system A fastening system including a two piece swage type fastener including a pin and a collar in which the pin has relatively wide lock grooves and in which the lock grooves have a generally smooth root contour with the collar having a shank portion with a wa... | 05/22/2001 |
| 6077012 | Self-retaining fastener A pin for a two piece type fastener includes a flexible member attached to a free end of the pin. The flexible member has a diameter slightly larger than a bore in a workpiece through which it is inserted so that the pin is retained in the bore after inse... | 06/20/2000 |
| 6019559 | Fastener having spiral shaped collar portion An improved fastener comprising a head portion, a flange portion, a shank portion which extends through two aligned apertures formed in adjacent panels and a collar swaged on the shank portion. The shank portion includes a gripping portion having a plural... | 02/01/2000 |
| 5984639 | Blade retention apparatus for gas turbine rotor The present invention relates to a blade retention apparatus for a bladed rotor in a turbine section of a gas turbine engine which comprises a rivet grip which has serration at one end and an upset head at the other end, and a sleeve made of a soft metal ... | 11/16/1999 |