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Results for US_CLASSIFICATION: 446/75
Showing 1 - 10 of 338
A method for distribution and maintenance of entertainment-related objects and devices. A predetermined operational location is provided with toys and a toy station that serves as a hub for toy deployment for the on-site use of the toys by people at the location. Each toy station contains a means of disinfecting toys prior to use by the toy-user. Each toy is permanently mounted to a substrate that removably attaches to the toy station. Each substrate is readily identifiable as belonging to a giv...
A vertically disposed transparent storage volume is affixed to a reservoir radially extended from the storage volume container sidewall and has a recessed opening covered by a pivoting enclosure with a handle.
A process for producing molten pig iron or molten steel pre-products from charging substances formed of iron ores and fluxes and at least partially comprising fines, wherein the charging substances are directly reduced to sponge iron in at least one reduction zone by the fluidized layer process, the sponge iron is melted in a melting-gasifying zone under supply of carbon carriers and oxygen-containing gas, and a CO and H.sub.2 -containing reducing gas is produced, which is injected into the redu...
The invention relates to a set of building elements and features a container constructed therefrom and adapted to receive, transport and store compactly the building elements. More particularly this invention relates to a set of building elements that are basically multiples of one another and when portions thereof are assembled together on a base unit form a container unit adapted to receive the remaining elements and thereby form a substantially rectangular unit of assembled elements which are...
A playset for use with a wheeled toy vehicle includes a flexible first track section defining a first part of a path for the toy vehicle, a rigid and looped second track section defining a second part of the path, and a cavity formed in the second track section sized to permit the first track section to be shifted between an extended position and a retracted position. The first part of the path and the second part of the path are aligned when the first track section is in the extended position, ...
A carrying case provides a storage space for toy building system components which include couplers and building pieces. The case has a hinged lid with apertures which can detachably receive and lockably mount the couplers. The apertures are arranged in an array of staggered rows laid out so that couplers mounted on the lid can be interconnected by the building pieces. Models can be built upon the mounted couplers in a desired form and configuration. Each aperture on the lid is configured to rece...
A method is provided to improve the production of hot direct reduced iron in a melter-gasifier; reduction furnace system. All of the reduction gas produced in the melter gasifier and the top gas produced in reduction furnace which has been stripped of CO.sub.2 are recycled to the reduction furnace. The reduction furnace is sized to process all this gas and bypassed direct reduced iron may result.
Continuous steel making is carried out in an elongated approximately horizontal reactor by providing an iron-rich feed more than half of which is an iron-rich material containing a fine iron ore metallized by more than half of its weight to elemental iron by prereduction. The iron-rich feed and a carbonaceous material are smelted and the melt is covered by a slag layer. By submerged injection a carbonaceous material and a tonnage oxygen gas preferably of at least 95% by volume oxygen is introduc...
A combination of a top, and a base that has a flat surface upon which the top may be spun and a cavity for storing the top when the top is not in use. The top has a pointed end upon which it is spun, an opposite handle end and an intermediate disk-like mass. The surface has an upstanding peripheral ridge to keep the spinning top on the surface. The cavity is sized to receive the top pointed end first. An O-ring is held in a groove in the cavity surface and extends into the cavity. When the top i...
A process for producing sponge iron by directly reducing particulate, iron-oxide-containing material, wherein reducing gas that is formed from carbon carriers and an oxygen-containing gas in a melt-down gasifying zone is introduced into a reduction zone that contains the iron-oxide-containing material, characterized by the combination of the following characteristic features: (i) to the reduction zone, a reducing gas is fed which contains between iron-oxide-containing material 20 g and 100 g per...
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