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Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.
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| Number | Title | Issue Date |
| 7695263 | Blown film die for producing tubular film A film die for the production of tubular film made of thermoplastic synthetics has at least one feed channel for the synthetic fused material which ends in a ring-shaped discharge nozzle with an interior and/or exterior cooling ring that is adjusted to the diameter ... | 04/13/2010 |
| 7370581 | Changing station for printing press sleeves A changing station for sleeves of a printing machine has a conveyable magazine with at least one take-up device for the sleeves. The magazine is both vertically and horizontally conveyable alongside the printing machine. The horizontal movement can be provided by a ... | 05/13/2008 |
| 7361130 | System for production and subsequent palletizing of tube segments, bags or sacks A system for the production and subsequent palletizing of tube segments, bags, or sacks has at least one functional unit for production of tube segments, bags, or sacks, at least one device for depositing and stacking, which places and stacks the finished tube segme... | 04/22/2008 |
| 7320269 | Blade slit covering on a cutting and feed roller A material cutting and feed roller has a peripheral roller surface that conveys the material to be cut, and a cutting device within the roller that cuts the material. The cutting device has a blade that, when cutting the material, passes through a closeable opening ... | 01/22/2008 |
| 7296986 | Induction coupling for braking roller drive on the flat-folding device Equipment that lays flat films or tubular films extruded by a blown film extrusion installation has at least one roller, which guides the walls of the film or the tubular film. The lay-flat equipment has at least one device that influences the rotational speed of th... | 11/20/2007 |
| 7287472 | Printing unit with ink transfer roller and bearing blocks including support elements for ink chamber A printing unit of a printing machine has at least one ink transfer roller, and at least one bearing block movable relative to the printing unit frame, in which, in the printing position, one end of the ink transfer roller can be supported, and which releases that e... | 10/30/2007 |
| 7287471 | Ink reservoir doctor blade A color chamber doctor blade has two doctor blade knives oriented in a roof-like fashion against a roller, from which the two doctor blade knives can be fixed on a doctor blade chamber body by means of a clamping plate. The clamping plate is in active connection wit... | 10/30/2007 |
| 7279125 | Take-off unit A withdrawal device for blow-molded film has an air turning bar with an air cushioned surface for transporting the film, and the bar surface includes at least in part a sintered material. The sintered material portion of the bar surface provides a region of increase... | 10/09/2007 |
| 7258066 | Inking system for flexographic printing presses An inking system of a flexographic printing press with an anilox roller and a printing plate roller involved in color transport is shown. The positions of these two rollers relative to each other and to the impression cylinder are set using positioning elements that... | 08/21/2007 |
