Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
PatentStorm News
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 |
| 7383713 | Method of manufacturing a consumable filler metal for use in a welding operation Method of manufacturing consumable filler metal wire, rod, or stick, and the like, of predetermined length and cross-section for use in welding, including: providing an ingot of a first metal and one or more different further metals; forming composite product by pro... | 06/10/2008 |
| 7293445 | Sheet processing apparatus, method of use, and plastically deformed sheet An apparatus for plastically deforming a work piece. The apparatus comprises at least two cylindrical guide rolls rotatable in a first direction, a bendable strip having a portion of at least one surface in communication with a portion of an outer circumference of e... | 11/13/2007 |
| 7287995 | Medical lead and lead connector system A lead connector arrangement includes a non-cylindrically shaped connector pin coupled to a lead conductor and a connector sleeve assembly for receiving the non-cylindrically shaped connector pin. The connector sleeve assembly includes an insert with an axial bore f... | 10/30/2007 |
| 7204117 | Method and device for producing a hard metal tool The method has a first material of lesser hardness acting as a rod-shaped carrier for a second material of greater hardness, each materials formed within a respective extrusion press tool and the plastic mass flow of the greater hardness material fed to the extrusio... | 04/17/2007 |
| 7131308 | Method for making metal cladded metal matrix composite wire A method for forming metal-cladded metal matrix composite wires. The method associates a ductile metal cladding to the exterior surface of a metal matrix composite wire comprising a plurality of continuous, longitudinally positioned fibers in a metal matrix. ... | 11/07/2006 |
| 7017382 | Methods of forming aluminum-comprising physical vapor deposition targets; sputtered films; and target constructions The invention includes a method of forming an aluminum-comprising physical vapor deposition target. An aluminum-comprising mass is deformed by equal channel angular extrusion. The mass is at least 99.99% aluminum and further comprises less than or equal to about 1,0... | 03/28/2006 |
| 6865920 | Indirect extrusion method of clad material A clad billet 120 has a core material 122 of which outer surface is coated by a coating material 124. A circular front plate 126 is provided at the head of the clad billet 120. The front plate 126 is made of the same materia... | 03/15/2005 |
| 6450739 | Tool for chip removing machining and methods and apparatus for making the tool A tool for chip-forming machining is made by passing first and second compounds through first and second coaxial dies, respectively, whereby the first material forms a center core of the tool, and the second material forms an outer rod of the material. Th... | 09/17/2002 |
| 6363608 | Method of manufacturing piston A composite piston and method for forming such a piston for a reciprocating machine such as an internal combustion engine. A blank is formed from a pair of dissimilar alloys, one of which has substantially greater properties such as strength or abrasion r... | 04/02/2002 |
| 6047586 | Method for manufacturing a metal tube with at least one optical fiber therein A method is proposed for producing a metal tube (1) with one or several optical fibers (2) extending therethrough. Metal (10) applied to the surface of a frictional wheel (11) is conveyed to a retaining space (12) by applying pressure and temperature. The... | 04/11/2000 |
| 6003356 | Reinforced extruded products and process of manufacture An extrusion process is described where a reinforcing element is fed into an extrusion matrix while the reinforcing element is under sufficient tension to elastically elongate the reinforcing element. When the extruded matrix is hardened (e.g., by cooling... | 12/21/1999 |
| 5964117 | Backward extrusion method and product A method of forming a closed-end vessel by backward extrusion comprises providing an extrusion billet having a front surface with an axial recess and a body of an extrudable material positioned in the recess. Backward extrusion results in the formation of... | 10/12/1999 |
| 5927130 | Gas turbine guide vane A method for manufacturing an airfoil is provided which includes the steps of: a) providing a billet of discontinuously reinforced aluminum having at least 10 volume percent of silicon carbide as a reinforcing element, and no more than 30 volume percent o... | 07/27/1999 |
| 5780063 | Apparatus for producing a hard metal or ceramic rod having helical bores An extruder for extrusion manufacturing a rod of hard metal or ceramic with at least one helical inner bore. A plasticized mass of hard metal or ceramic is simultaneously forced through a die and twisted. Either the mass is twisted uniformly over the cros... | 07/14/1998 |
| 5551902 | Extrusion molded electrode formed as compound body and a method of producing the same A compound electrode, in particular an electrode for a spark plug, has a core composed of a first electrically conductive material, and a casing deformed to surround the core and composed of a second electrically conductive material. The casing is formed ... | 09/03/1996 |
| 5222284 | Apparatus for making co-axial cable Conventionally co-axial cable is made in a continuous extrusion machine by continuously extruding an aluminium tubular cladding (1) through an annular die and simultaneously continuously introducing a core (4), comprised of a conductive wire surrounded by... | 06/29/1993 |
| 5151147 | Coated article production system A coated wire or other elongated article production system having means to form wire or other elongated article in tandem with an extruder of substantially solvent-free polymer in tubular form around the wire or article. The tubular polymer is applied to ... | 09/29/1992 |
| 5076488 | Silicon grain refinement of zirconium The present invention relates to the control of grain structure in unalloyed zirconium metal and, more particularly, to the control of grain structure in zirconium metals containing less than 300 parts per million Fe.... | 12/31/1991 |
| 4631236 | Process for manufacturing a device and extrusion billet for this A process and a device for manufacturing an extruded section of an aluminum alloy containing additions of boron or compounds thereof are intended to simplify the manufacture of aluminum alloy sections for use in nuclear science and technology. Using a bor... | 12/23/1986 |
| 4598856 | Process for making bimetallic seamless tubing of steel or special alloys for extrusion A process of making round tubes covered on the inside with a sleeve of a thickness on the order of 20 to 30% of the total thickness of the tubes. The components of the tube consist of steel of strong mechanical characteristics and of an interior of stainl... | 07/08/1986 |
| 4575343 | Bimetal electrode and method of making same A method of producing bimetal electrodes is disclosed in which a core of one metal is positioned within a cup of another metal so that the core is recessed back from the open end of the cup. In two embodiments, where the core is fully encapsulated, the op... | 03/11/1986 |
| 4526551 | Production of electrodes A method for producing a composite spark plug electrode is disclosed. The method comprises forming a first metal into a cup having an open end, a closed end and a wall surrounding a central opening which extends a distance z from the closed end to the ope... | 07/02/1985 |
| 4519234 | Device for manufacturing laminated semifinished material A device for manufacturing a laminated semifinished material by indirect extrusion of a sintered-bond blank consisting of layers of metal, metal alloys, metal mixtures or mixtures of metals and nonmetals comprises a vessel with a rectangular cutout or ext... | 05/28/1985 |
| 4494448 | Composite piston of positive displacement hydraulic machine and method for manufacturing same A core blank made of a material lighter than that of the piston is placed into a blind hollow of a barrel-shaped piston blank. The composite blank of the piston, thus formed, is subjected to a direct cold straight-through extrusion through a die. A piston... | 01/22/1985 |
| 4367838 | Method of producing clad steel articles An inner stainless-steel tube having an outer frustoconical faying surface is fitted into an outer carbon-steel tube having a matching inner frustoconical faying surface, and these tubes are friction welded over their entire faying surfaces by pressing th... | 01/11/1983 |
| 4343425 | Process and device for the production of a composite section A process allows the production of composite sections made of at least two component parts such as conductor rails or the like having a beam-like section with a facing in the form of a conductive metal strip. The process makes use of an extrusion die wher... | 08/10/1982 |
| 4300379 | Method of producing a coating on a core A method of providing a member having a metal core with a nonferrous coating wherein the metal core affords strength and rigidity while the nonferrous outer coating, or cladding, provides a non-corrodible surface and wherein the cladding is of such unifor... | 11/17/1981 |
| 4290290 | Process for extruding a composite section, a die for this purpose, and the resultant composite section A composite section comprises a beam-like section which may in particular be made of a light-weight metal, and a facing of at least a part of at least one face of the beam-like section made of another metal. The beam-like part is produced by extruding a b... | 09/22/1981 |
| 4288024 | Method for making a bimetal resistance welding electrode A bi-metal resistance welding electrode has a dispersion strengthened copper tip and a high conductivity copper shank. The electrode is made by forming a tip member in two successive upsetting operations to produce a tip member having a coating of high co... | 09/08/1981 |
| 4277968 | Forming of materials by extrusion Apparatus for the continuous forming of material by extrusion and having a rotatable wheel member with an endless groove therein, a stationary shoe member overlying part of the length of the groove and having a portion which projects into said part of the... | 07/14/1981 |
| 4242368 | Method for the manufacture of a composite metal wire An improved method for manufacturing a composite metal wire including a core metal wire having extruded therearound a coating metal layer which is different in material from the core metal wire, includes feeding the coating metal into a narrow passageway ... | 12/30/1980 |
| 4217852 | Apparatus for the manufacture of a composite metal wire Apparatus for manufacturing a composite metal wire including a core metal wire having extruded therearound a coating metal layer which is different in material from the core metal wire. The coating metal is fed into a narrow passageway which is defined be... | 08/19/1980 |
| 4215560 | Process and device for manufacturing composite sections and similar products A process and device for manufacturing composite sections by means of extrusion are described. The composite sections comprise at least two components, one of which is fed into the stream of metal being extruded and is securely joined to the face of the p... | 08/05/1980 |
| 4214469 | Process and device for the production of a composite section A process allows the production of composite sections made of at least two component parts such as conductor rails or the like having a beam like section with a facing in the form of a conductive metal strip. The process makes use of an extrusion die wher... | 07/29/1980 |
| 4208898 | Process and device for extruding a plurality of composite sections A process and device for carrying out the process allows for the extrustion of composite sections comprising a beam-like section made of a light metal and at least one insert made of another metal which provides a facing on at least one surface of the bea... | 06/24/1980 |
| 4192063 | Method for manufacturing a base of a semi-conductor device A method for manufacturing a base of a semiconductor device is made up of the steps of silver soldering a metal ring of weldable and extrudable material on a metal blank of thermally and electrically conductive material to thereby form a base body; and th... | 03/11/1980 |
| 4190941 | Method of making cooled valves for internal combustion engines and valves obtained thereby The invention relates to a method of manufacturing cooled valves for internal combustion engines. From a first cylindrical billet is formed a valve blank by drilling an axial blind bore therein and machining an inner circumferential groove at the blind en... | 03/04/1980 |
| 4167866 | Process and device for manufacturing composite sections and similar products A process and device for manufacturing, composite sections, by means of extrusion, are described. The composite sections comprise at least two components one of which is fed into the stream of metal being extruded and is securely joined to the face of the... | 09/18/1979 |
| 4163377 | Continuous hydrostatic extrusion process and apparatus The invention concerns a process and apparatus for continuous hydrostatic extrusion wherein the pressure of the hydrostatic fluid is used to apply the blank to be extruded firmly against the walls or the bottom of a groove provided in a rotor, in such a w... | 08/07/1979 |
| 4159560 | Equipment for extrusion in particular for the extrusion of aluminum billets into sections and the like Extrusion equipment for the shaping of billets, in particular billets of aluminum and its alloys, is described in which there is provided a split container through which an extrusion press ram passes. A casting unit adjacent to the press casts billets in ... | 07/03/1979 |
