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Class Information
Number: 164/411
Name: Metal founding > Reinforcement for mold material
Description: Apparatus which includes or consists of a member which is to internally support or strengthen the fluent material making up a mold or core.

Patents under this class:

Patent Number Title Of Patent Date Issued
7284589 Reinforced casting cores for metal casting, manufacture and use Oct. 23, 2007
6868892 Ceramic fiber core for casting Mar. 22, 2005
6568458 Reinforced ceramic shell mold and method of making same May. 27, 2003
6467534 Reinforced ceramic shell molds, and related processes Oct. 22, 2002
6431255 Ceramic shell mold provided with reinforcement, and related processes Aug. 13, 2002
6364000 Reinforced ceramic shell mold and method of making same Apr. 2, 2002
6349759 Apparatus and method for casting a metal article Feb. 26, 2002
6283194 Process for producing structural elements Sep. 4, 2001
6206082 Molding machine and method to prevent a flask from deforming Mar. 27, 2001
6029736 Reinforced quartz cores for directional solidification casting processes Feb. 29, 2000
4978053 Method for making a frame-like shell Dec. 18, 1990
4532974 Component casting Aug. 6, 1985
4351098 Method for repairing and reinforcing cast iron molds Sep. 28, 1982
4139934 Process for manufacturing floats for continuous casting Feb. 20, 1979
4044815 Precision investment casting mold, pattern assembly and method Aug. 30, 1977

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