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Class Information
Number: 164/501
Name: Metal founding > Process > Shaping liquid metal against a forming surface > Direct application of electrical or wave energy to work > Utilizing sonic or supersonic wave energy
Description: Process wherein the wave energy is specifically of the sonic or supersonic range.

Patents under this class:

Patent Number Title Of Patent Date Issued
7987897 Method for making castings by directed solidification from a selected point of melt toward casting periphery Aug. 2, 2011
7331374 Method and apparatus for assisting removal of sand moldings from castings Feb. 19, 2008
6622775 Method and apparatus for assisting removal of sand moldings from castings Sep. 23, 2003
6460597 Method of making fiber reinforced aluminum matrix composite Oct. 8, 2002
6344270 Metal matrix composite wires, cables, and method Feb. 5, 2002
6329056 Metal matrix composite wires, cables, and method Dec. 11, 2001
6253831 Casting process for producing metal matrix composite Jul. 3, 2001
5718951 Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a molten metal and deposition of a powdered metal as a support material Feb. 17, 1998
5122047 Apparatus for pulverizing at least a jet of a pulverizing fluid, preferably a molten metal Jun. 16, 1992
4983427 Spray depositing of metals Jan. 8, 1991
4770699 Method of treating liquid melts Sep. 13, 1988
4739210 Method and a device for generating heat energy and oscillation energy Apr. 19, 1988
4564059 Method for continuous casting of light-alloy ingots Jan. 14, 1986
4373950 Process of preparing aluminum of high purity Feb. 15, 1983
4291742 Method and apparatus for obtaining an ingot Sep. 29, 1981
4273178 Vibrator casting system with feedback Jun. 16, 1981

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