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Method for enameling the bottom face of a culinary vessel of aluminum or aluminum alloy and a culinary vessel obtained in accordance with said method
What is claimed is: 1. A method for enameling the bottom face of a culinary vessel of aluminum or aluminum alloy which comprises applying on said bottom face an enamel ...
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Shell and tube heat exchanger with welds joining the tubes to tube sheet
According to one aspect of the invention, there is provided a falling film heat exchanger comprising a shell connected to vertically spaced apart horizontally arranged ...
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Mechanically compliant and portable catalytic heating device
The present invention is directed to a portable heat generating device in which fuel vapor (e.g. methanol) and an oxygen supply (e.g. air) are uniformly released ...
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Situ coal combustion heat recovery method
It is a primary object of this invention to provide a rather specialized system for the utilization of the heat of in situ combustion of coal in shallow, thin, veins, ...
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Roof aperture system for selective collection and control of solar energy for building heating, cooling and daylighting
The device embodying the teaching of the present invention controls the flow of solar heat and light energy into a building, and the flow of heat energy out through the ...
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Heat and moisture exchangers
OF THE PREFERRED EMBODIMENTS The HME has a conventional outer casing 1 of generally cylindrical shape made from a rigid, transparent plastics material, such as ...
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High-temperature direct-contact thermal energy storage using phase-change media
We claim: 1. A high-temperature direct-contact thermal energy storage element for storage of thermal energy at about 400.degree. to about 2000.degree. F. comprising: a ...
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Device for facilitating the circulation of fluid coolant
OF THE INVENTION The FIGURE illustrates a device 1 according to the invention. Numeral 2 designates a storage and collection tank. For operational purposes, the coolant ...
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Solar energy system
I claim: 1. A solar energy system comprising means defining a fluid storage tank and including fluid inlet and outlet conduits communicating with the said tank, a heat ...
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Refrigerated filter assembly and method of using same
OF THE DRAWINGS Referring to FIGS. 1 and 2, the apparatus and method of the invention will be described. A saturated liquid, such as LPG, is normally subject to storage ...
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