...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 6805232 | Apparatus and method for directing and cushioning items during piling The invention is an apparatus and method for directing and cushioning a plurality of items, particularly potatoes, conveyed from an elevated source into a piling area beneath the elevated source. The apparatus includes: a frame connecting to the elevated source; an ... | 10/19/2004 |
| 6135171 | Passive enclosure dust control system A material handling transfer system which utilizes passive dust control methods for containing and controlling fugitive dust emissions generated during a transfer operation. The present system includes an enclosure containment structure which houses a spe... | 10/24/2000 |
| 5682973 | Mail decelerating device A mail decelerating device wherein a straight channel with a V-shaped cross section is supplied by a conveyor channel with a number of mail items; the mail item is intercepted and directed by a deflecting element towards an inclined wall of the V-section ... | 11/04/1997 |
| 5494150 | Conveyor belt system with shock-absorbing belt side travel control means A batter board is interposed between an upper conveyor belt, that is discharging granular material, and a lower conveyor belt that is receiving it. The batter board is adapted to deflect the downwardly arching stream of material, to laterally adjust the l... | 02/27/1996 |
| 5292388 | Conveyorized vacuum applicator and method therefor A method of and apparatus that is continuously automatically operative in an in-line system is described for applying under heat, vacuum and mechanical pressure a photoresist-forming layer to printed circuit boards that already have been prelaminated by t... | 03/08/1994 |
| 5154276 | Device for handling of returnable bottles The invention concerns a device (10) for handling of returnable bottles. The device comprises a dropping tube (12), through which a returnable bottle (P) is dropped from an upper position (E1), into a lower position (E2) by the force... | 10/13/1992 |
| 5109970 | Aggregate particle shield An aggregate particle shield for use as a wearliner or the like, in aggregate material transport devices such as line vibrating feeders, discharge chutes, or the like having a multiplicity of ceramic plugs upstanding in a polyurethane bed and arranged in ... | 05/05/1992 |
| 4807734 | Pellet-press-to-sintering-boat nuclear fuel pellet loading apparatus Apparatus for loading friable nuclear fuel pellets into a sintering boat from a pellet press which ejects newly made pellets. An inclined pellet chute (preferably a tube) receives the ejected pellets and discharges them against a first resilient brush whi... | 02/28/1989 |
| 4693355 | Automatic combinatorial weighting apparatus An automatic combinatorial weighing apparatus includes a double collection chute assembly disposed in delivery paths for passage of articles to be weighed. The double collection chute assembly includes an inner collection chute having an outlet and a pair... | 09/15/1987 |
| 4678076 | Transfer assembly of belt conveyor A transfer assembly of a belt conveyor comprises a discharge drum of the conveyor rigidly secured on a frame at the discharge end of the conveyor. Also on the discharge end of the conveyor is hinged a deflector shield which has a curvilinear portion whose... | 07/07/1987 |
| 4572350 | Apparatus for diverting stacks of sheets in paper processing machines A first transporting unit advances a series of stacks of paper sheets along a straight first path. A transfer conveyor can be lifted into the first path to divert selected stacks into the range of a second transporting unit which defines a second path mak... | 02/25/1986 |
| 4520918 | Method of and apparatus for preventing segregation of aggregate Apparatus for preventing segregation of aggregate includes a plurality of vertically disposed chutes at the discharge end of a conveyor, each chute being arranged to intercept a portion of aggregate leaving the conveyor, and direct it downwardly onto a co... | 06/04/1985 |
| 4380332 | Snubbing device for blank conveyor apparatus An improved conveyor system for transporting die-cut blanks from a rotary die cutter to a blank stacking device includes a blank take-up section comprising a spring biased take-up guide which insures that blanks are positively engaged by the conveyor syst... | 04/19/1983 |