In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 7699596 | Apparatus for lowering energy consumption of a polymer compounding process In apparatus and processes for producing pellets of plastic resins and additives, the heat collected in the quench water of the pelletizer device is used to heat the plastic entering the process. This simple unique idea has an energy saving in the process. ... | 04/20/2010 |
| 7404710 | Method and device for producing and packaging sausage-type products According to this method, the products are produced by continuously co-extruding a bead (B) coated with a starting base comprising hydrocolloids so as to form a skin by calcium gelation when the sausage passes into the elongated gelation bath (2), said bead t... | 07/29/2008 |
| 7393201 | System and apparatus for manufacturing thermoplastic micropellets A highly efficient pelletizing system for making thermoplastic micropellets includes and extruder for extruding molten thermoplastic into thermoplastic strands. A rotor cuts the strands into micropellets. The rotor has more than four teeth per inch and operates at a... | 07/01/2008 |
| 7377762 | System for producing resin molded article with spring structure The present invention relates to a resin-molded article with a spring structure, and to a method and apparatus for preparing a superficial layer of such a resin-molded article with a spring structure which has surfaces free from undulations, comprises fused filament... | 05/27/2008 |
| 7320774 | Method for providing multiple tile shapes or appearances of the same According to various embodiments, methods, apparatuses, and products are provided that use an S-shaped die mold and a scoring/knifing process to produce two types of dies (S-shaped tiles and C-shaped tiles) from the S-shaped tile mold. The scoring/knifing process fo... | 01/22/2008 |
| 7320279 | Cutter assembly for extruding shaped food pieces A cutter assembly for an extruder includes an elongated extrusion member having an opened feed end. The opened feed end is attachable in fluid communication with a first manifold of the extruder. A filling tube extends through the elongated extrusion member, which i... | 01/22/2008 |
| 7308738 | Releasable fastener systems and processes A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements e... | 12/18/2007 |
| 7306449 | Food shaping device for forming three-layered foods A food shaping device for forming a three-layered food comprises: at least two first guide units and a food output unit. The food output device comprises a main tube; a middle tube; an inner tube; an inner circular path; an inner material guiding nozzle; and an oute... | 12/11/2007 |
| 7275290 | Touch fasteners Molded male touch fastener components, and methods of making such components are disclosed. Components include multiple, discrete features that extend laterally from a common side of an upper end of a formation, for engagement of loops. ... | 10/02/2007 |
| 7264461 | Externally adjustable insert for extrusion manifold Externally adjustable extrusion insert for a multiple-orifice extrusion manifold. Adjustments to an extrusion insert precisely controls the extrusion path leading to one or more extrusion orifices of the manifold. Each insert is adjusted to reduce or eliminate varia... | 09/04/2007 |
| 7258246 | Baking tray A tray for use in baking bread, baguettes, crusty rolls, or the like comprising a contoured baking sheet fabricated from a single piece of material and at least one support member attached to the baking sheet. The support member includes a plurality of protrusions t... | 08/21/2007 |
| 7229275 | Disk substrate, mold apparatus for injection molding the same, and disk substrate taking-out robot It is possible to obtain a disk substrate in which an edge of a center hole is free of flash. The disk substrate (23) in which the center hole (24) is provided with a straight portion (24a) and a tapered portion (24b), and a... | 06/12/2007 |
| 7220113 | Gauge distribution apparatus for plastic film Gauge distribution apparatus for plastic film has a frame, a rotor mounted on the frame for sequential reversed rotation about a substantially vertical axis, and at least one slot in the rotor through which two lengths of plastic film can pass upwardly with spaced a... | 05/22/2007 |
| 7214334 | Continuous molding of fastener products Several methods and machines for continuously forming a fastener product having an array of fastener elements extending from a continuous, sheet-form base, employing a mold belt on which the sheet-form base of the product is formed and from which it is subsequently ... | 05/08/2007 |
| 7186102 | Apparatus and method for low-density cellular wood plastic composites A low-pressure CO2 tank or an air compressor with a refrigerated air dryer is attached either at or after the vent zone of a standard twin-screw extruder. During or after extrusion, the gas is dissolved in the wood-plastic melt. The CO2 expands... | 03/06/2007 |
| 7160098 | String hopper making machine A string hopper making machine has a dough container removably mounted in a vertical manner in a frame. An extrusion piston is mounted on a vertical rod extending through a vertical guide channel formed in a guiding block mounted on the frame. The vertical rod is pi... | 01/09/2007 |
| 7150214 | Vegetable cutter A vegetable chopper (10) includes a lower housing part (14), which has a knife (16) on its underside and receives a rotatable inner body with a chopping grid (20), the inner body (18) being fillable with the vegetable. Vegetable ch... | 12/19/2006 |
| 7146690 | Releasable fastener system A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements e... | 12/12/2006 |
| 7140081 | Releasable fastener system A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof whereas the hook portion includes a support and a plurality of closely spaced upstanding hook elements exte... | 11/28/2006 |
| 7124972 | System and apparatus for manufacturing thermoplastic micropellets A highly efficient pelletizing system for making thermoplastic micropellets includes and extruder for extruding molten thermoplastic into thermoplastic strands. A rotor cuts the strands into micropellets. The rotor has more than four teeth per inch and operates at a... | 10/24/2006 |
| 7052638 | Hook and loop fastener Forming a fastener component having heads constructed to engage loops formed e.g. of fibers of a mating component, comprises forming, from a thermoformable material, a preform product having a sheet-form base and an array of preform stems integrally molded with and ... | 05/30/2006 |
| 7033152 | Underwater pelletizer with positively controlled cutter HUB A cutter hub and blade assembly supported and driven for rotational and axial movement in relation to the die face of a die plate in an underwater pelletizer including a positive control of such axial movement to obtain and maintain optimal axial position of the cut... | 04/25/2006 |
| 7032282 | Releasable fastener system A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements e... | 04/25/2006 |
| 7021919 | Apparatus for forming concrete blocks or stones with a rough surface A mold for forming blocks with at least one textured surface, the mold comprising a structure defining a cavity open at opposite ends thereof for receiving a block forming material at one of the open ends and discharging a block formed from the block forming materia... | 04/04/2006 |
| 7020938 | Magnetorheological nanocomposite elastomer for releasable attachment applications A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof whereas the hook portion includes a support and a plurality of closely spaced upstanding hook elements exte... | 04/04/2006 |
| 7013538 | Electroactive polymer releasable fastening system and method of use A releasable fastening system for retaining two surfaces at each other or disengaging the two surfaces from each other comprises a first electrode disposed at a first surface, a second electrode disposed at a second surface, and a polymer film disposed between the f... | 03/21/2006 |
| 7013536 | Releasable fastener systems and processes A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements e... | 03/21/2006 |
| 7011778 | Method and installation for producing substrate blocks The present invention relates to a method and an installation for producing growth substrate blocks, particularly for blocks for cuttings for horticultural use, where loose substrate material is compacted in a forming chamber (18) and thus forms useable block... | 03/14/2006 |
| 6988880 | Apparatus for cutting and shaping rubber band members Apparatus for highly reliably cutting a rubber strip (12) even when reinforcement cords are embedded therein, and for shaping the upper surfaces of the trailing end of a resultant rubber band member (15) and the leading end of the remaining rubber stri... | 01/24/2006 |
| 6979418 | Method to create irregular edge decorative blocks A method to create blocks having a weathered and aged look by modifying the blocks before they are cured. Green blocks exiting a block forming machine are conveyed along a path past brush elements which scrub block mix from the upper longitudinal corners of the form... | 12/27/2005 |
| 6973701 | Releasable fastening system based on ionic polymer metal composites and method of use A releasable fastening system comprises a knob portion comprising a knob element, a cavity portion comprising a cavity configured to receive the knob element, and an ionic polymer metal composite actuator disposed at the knob element. The ionic polymer metal composi... | 12/13/2005 |
| 6964562 | Extruder die and cutter assembly for extruding filled food pieces A die and cutter assembly for an extruder includes an elongated extrusion member having a first, open end and a second, closed end. The first, open end is attachable in fluid communication with a first manifold of the extruder, and the second, closed end is formed b... | 11/15/2005 |
| 6944920 | Electrostatically releasable fastening system and method of use A releasable fastening system comprises a loop portion comprising a loop material, a hook portion comprising a plurality of hook elements, and an actuation device disposed in electrical communication with the loop portion and the hook portion. The actuation device i... | 09/20/2005 |
| 6916166 | Apparatus for forming concrete blocks or stones with a rough surface A mold for forming blocks with at least one textured surface, the mold comprising a structure defining a cavity open at opposite ends thereof for receiving a block forming material at one of the open ends and discharging a block formed from the block forming materia... | 07/12/2005 |
| 6905703 | Filled edible product, and system and method for production of a filled edible product An edible product in accordance with the present invention involves an edible inner component made from a first material and an edible outer cover component substantially completely encapsulating the edible inner component. In one form of the invention, the inner co... | 06/14/2005 |
| 6892630 | Device for molding spheroidal food products A device for molding spheroidal food products including a set of cutting tool elements, and a central opening which is formed from frontal sections of blades defined on front-ends of the set of cutting tool elements. Convex rails and a slide grooves are formed on an... | 05/17/2005 |
| 6808378 | Device for the production of moldings of plastic reinforced with long fibers Plastic moldings reinforced with long fibers are made without the risk of forming loops in a continuous thread or roving fed to a cutting unit at the end of a mold filling operation or tearing thereof during renewed start-up for the next molding filling operation, e... | 10/26/2004 |
| 6797214 | Method and apparatus for treating injection-moulded objects in a production process A method for treating workpieces (307, 801, 802, 803) to be injection moulded in a production process comprises a step for forming a workpiece (307, 801, 802, 803) by injection moulding so that during the injection moulding, the workpiece is fastened t... | 09/28/2004 |
| 6776596 | Apparatus for the manufacture of fiber-reinforced plastic compositions The invention is addressed to the problem of providing a method whereby a mixing of bulk material containing fibers (fiber material) and plastic granules for the plasticate extrusion of long fiber reinforced thermoplastics (LFT) will be possible during the melting p... | 08/17/2004 |
| 6733709 | Methods and apparatus for producing granular compositions Methods for producing granular compositions comprise the steps of preparing a viscous liquid mixture, forming a plurality of ligaments from the viscous liquid mixture, cutting the ligaments with one or more liquid jet streams to form pieces, and drying the pieces to... | 05/11/2004 |