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An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 7350964 | Device for circulating grain products A device for circulating a grain product includes feed screw for the grain product and a connected drive unit for driving the feed screw. The drive unit is non-rotatably connected with a support body with a lower support surface which is inclined relative to the axi... | 04/01/2008 |
| 7165878 | Ice cream and topping mixing attachment An ice cream and topping mixing attachment for being detachably connected to an ice cream dispenser for the mixing in of a topping ingredient with ice cream. The mixing attachment includes a mixing machine housing having a connector assembly, a topping chamber havin... | 01/23/2007 |
| 6869212 | Rotor/stator type homogenizer Disclosed is a rotor/stator type homogenizer which allows the gap between the rotor and the stator to be set to a very small dimension and which does not involve generation of abrasion particles or the like even if the rotor is rotated at high speed, making it possi... | 03/22/2005 |
| 6655828 | Bone cement mixing apparatus having improved mixing blade configuration A bone cement mixing device has a canister which is modular in design and constructed from a transparent material. The mixing device further has a mixing head assembly having a crank that is operatively coupled to a mixing blade via a gear train. The gear... | 12/02/2003 |
| 6644847 | Quasi-continuous treatment of particulate materials with cleansing nozzle system The multicell apparatus according to the invention is suitable for batchwise and in particular quasi-continuous operation, i.e. for the continuous processing of batches in rapid succession, for example for the preparation of readily free-flowing granules ... | 11/11/2003 |
| 6488401 | Agitators for wave-making or mixing as for tanks, and pumps and filters A tank agitator connects to a low head feed and causes agitation by discharging through a port that might rotate, oscillate, or otherwise issue a pulsing stream. This agitator has a housing with a turbine plenum and an exhaust plenum. A turbine in the tur... | 12/03/2002 |
| 5993670 | Apparatus for admixing of a flocculant liquid to a sludge stream and use of the apparatus There is provided an apparatus in which a distribution head 6 is arranged in a sludge pipe 1, through which a wastewater or sewage sludge stream 2 flows, is associated with a rotational plane 18 and includes flocculation liquid outlets (10) and mixing bla... | 11/30/1999 |
| 5511877 | Staged rotary mixer A mixing device for mixing two or more liquids. A shell body is configured with a cavity having a longitudinal axis and circular cross-section which rotatably houses a shaft. The shaft is configured along a portion of its surface with grooves for receivin... | 04/30/1996 |
| 5271672 | Apparatus having rotating arms and fluid outlet for treating and discharging a medium An apparatus for treating and discharging a medium, such as cellulosic fibrous material, in a container or bleaching tower includes an agitating and treating arm coupled to a rotating discharge pipe. A treatment medium or a diluting liquid is dispensed th... | 12/21/1993 |
| 4792237 | Agitating blade structure of soil stabilizing apparatus An agitating and cutting blade structure of soil apparatus substantially comprises a plurality of concentric rotary shafts which rotate in mutually opposite directions and a plurality of agitating blades which are fixedly mounted on the respective rotary ... | 12/20/1988 |
| 4427489 | Mixing device and method An apparatus and method for mixing a fluid, such as chlorine or oxygen gas, into a suspension, such as comminuted cellulosic material. A circular cross-section conduit defines a flow path for a suspension, and a circular smooth-faced disc is mounted in th... | 01/24/1984 |
| 4249828 | Apparatus for maintaining solids in a suspension and a method of using it Apparatus for maintaining solids in suspension in a liquid mass contained in a vat. Liquid under pressure and compressed gas are injected simultaneously into the liquid by the stirrer arm at the bottom of the vat.... | 02/10/1981 |
| 4100610 | Rotating nozzle sparging system for suspension fertilizer tanks A storage tank for liquid suspensions is shown, requiring sparging or agitation to prevent settling or salting out of somewhat insoluble suspended solids wherein the agitation is provided by movable high energy jets produced by nozzles that direct streams... | 07/11/1978 |
