In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.
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| Number | Title | Issue Date |
| 7273313 | Mixing device for mixing bulk and liquid material A mixing apparatus includes an outer housing, or pressurized chamber, and an inner housing rotatably disposed in the outer housing. A bulk material inlet is defined at the upper end of the inner housing. The outer housing has a liquid inlet for the introduction of l... | 09/25/2007 |
| 7172336 | In-line mixing apparatus, process for mixing reactive chemical solutions, and process for producing microcapsules An oil phase solution injected into a mixing flow path from an upstream injection inlet forms a flow from an upstream injection inlet to a discharge outlet, and a rotary blade is provided downstream of a mechanical seal. Thus, a reverse flow toward a mechanical seal... | 02/06/2007 |
| 7059761 | Product blender and dispenser A command module, draw switch, blending and dispensing assembly, and multiple ingredient storage and delivery modules are added to a conventional milk shake freezer and dispensing machine. A selector panel is provided to enable the operator to dispense a shake-like ... | 06/13/2006 |
| 6386751 | Diffuser/emulsifier A diffuser for incorporating one or more infusion materials into a host material. The diffuser includes a rotor 12 and stator 30 rotating relative to one another. The infusion materials are drawn through openings in the rotor and stator. During movement o... | 05/14/2002 |
| 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 |
| 5085513 | Arrangement for mixing powder with liquid An apparatus for mixing powder and liquid together continuously comprises a housing (1) which has a conical surface (16), and a rotor (7) which is journalled for rotation in the housing and which has a conical surface (9). The housing has provided therein... | 02/04/1992 |
| 4847007 | Device for bonding wastes in a binder For bonding particularly radioactive wastes into a binder, a transporting and mixing device is used which transports the mixture to a storage tank prior to the hardening. The wastes are transported into the mixing zone by gravity and aided by the conveyor... | 07/11/1989 |
| 4503014 | Mixing head A mixing head for two or more reactive components especially anionically polymerizing caprolactam comprises a piston formed with recess means which, at the end turn toward the outlet of the mixing chamber, intercept respective streams of the components wh... | 03/05/1985 |
| 4478519 | Automatic paste-producing apparatus An automatic paste-producing apparatus which includes a vertical assembly constituted by a tubular chamber whose upper end communicates with a metering tube of enlarged diameter to which flour or other powder is supplied. Coaxially mounted within the asse... | 10/23/1984 |
| 4435085 | Mixer for use in pulp processes Pulp and oxygen are mixed by feeding the pulp and also feeding the oxygen to a mixer which has a grooved rotor closely spaced between two grooved discs to provide high intensity mixing zones.... | 03/06/1984 |
| 4140299 | Mixing liquids Mixing of liquids by passing through space delineated by body of revolution and surrounding co-operating casing in relative rotation, the co-operating surface of rotating part having plurality of grooves at angle less than 80° to its axis and one liquid ... | 02/20/1979 |
| 4074363 | Apparatus for generating plastic foam The disclosed apparatus includes a pair of passages which conduct plastic foam component materials to a reaction chamber where the component materials are combined and a foam producing reaction is effected. A variable flow regulating valve is disposed in ... | 02/14/1978 |