"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 7270470 | Feed extender for explosive manufacture A feed device extends the run time for manufacturing explosive materials. The feed device includes a feed hopper for retaining processing materials where the feed hopper includes an access at the top of the feed hopper for inputting processing materials and an exten... | 09/18/2007 |
| 7178976 | Blender for ingredients into soft-serve freezer products An assembly is mounted to a soft serve confection freezer. It includes a set of modules in a circular array and separately replaceable in a magazine. Each module supports a container storing a dry food ingredient in particulate form, and has a motor driven product i... | 02/20/2007 |
| 6863429 | Dough mixer with metering device In a dough mixer for preparing dough, the essentially cylindrical chamber with horizontal axis within which kneading elements (4, 4c, 4b) rotate coaxially or parallel to this axis, between two casing surface sections (1a) wi... | 03/08/2005 |
| 6451165 | Channel pulper A pulper in a stock preparation system includes a housing with a fiber inlet, at least one water inlet, at least one outlet and an inner chamber. A plurality of rotatable augers extend into the inner chamber.... | 09/17/2002 |
| 6089745 | Procedure for feeding plastic granulate into the intake opening of a plastic extruder A procedure for feeding plastic granulate into the intake opening of a plastic extruder with a storage tank, and with an intermediate storage tank resting on a weighing device. In the procedure, the specified quantity by weight of material processed for t... | 07/18/2000 |
| 5213724 | Process and apparatus for determining the rate at which material is received by an extruder from a feed container A process of determining the rate at which plastic granules are received by an extruder form a feed container having an outlet which opens into the inlet of the extruder, in which process granules are continuously fed to a supply container and consecutive... | 05/25/1993 |
| 5096302 | Plastic feeding device and method A method and apparatus for regulating the flow of plastic particulates to the opening of a cylinder of a plasticating screw. The particulate pass through a feed throat disposed at a feed opening of the drum. A valve mechanism disposed in the feed throat i... | 03/17/1992 |
| 4876043 | Hopper transport for injection molding Methods and apparatus for feeding raw polymeric material in pellet form from a hopper into the input opening of an injection molding machine. The apparatus includes a carriage for supporting the hopper upright and a track assembly to which the carriage is... | 10/24/1989 |
| 4491418 | Plastics extruder The hopper of a screw communicates with a feed chamber situated upstream from the extruder cylinder. The substantially rectangular feed chamber is large enough so that the behavior of a mass of plastic material in its initial state, i.e., in the form of p... | 01/01/1985 |
| 4195934 | Plasticizing cylinder for a plastics moulding machine The invention relates to the combination of a plasticizing cylinder having a mounting surface with a feed hopper. The cylinder carries two pegs accommodated in corresponding recesses in the hopper. A threaded bolt is provided which is screwed through a po... | 04/01/1980 |