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Class Information
Number: 164/360
Name: Metal founding > Means to shape metallic material > United particle type shaping surface (e.g., sand, etc.) > Including means to compensate for shrinkage (e.g., shrink head, etc.) > Blind riser
Description: Apparatus wherein the feeding reservoir, i.e., riser, does not extend to the mold surface.

Patents under this class:

Patent Number Title Of Patent Date Issued
8430150 Feeder element Apr. 30, 2013
7934536 Feeder comprising a mobile socket May. 3, 2011
7500509 Feeder element for metal casting Mar. 10, 2009
7320355 Feeder with a tubular body Jan. 22, 2008
7296612 Apparatus and method for low pressure sand casting Nov. 20, 2007
7156146 Feeder insert having protective cap Jan. 2, 2007
7140415 Method and apparatus for direct pour casting Nov. 28, 2006
7134479 Apparatus and method for low pressure sand casting Nov. 14, 2006
6904952 Feeder comprising a tubular body Jun. 14, 2005
6446698 Investment casting with exothermic material Sep. 10, 2002
6360808 Exothermic sleeve compositions containing aluminum dross Mar. 26, 2002
6343642 Riser sleeve Feb. 5, 2002
6289969 Metal casting Sep. 18, 2001
6244328 Mold for automatically working mold systems and a process for the manufacture of the molds Jun. 12, 2001
5697422 Apparatus and method for cold chamber die-casting of metal parts with reduced porosity Dec. 16, 1997
5291938 Vertically parted mould having a feeder unit therein Mar. 8, 1994
5271451 Metal casting using a mold having attached risers Dec. 21, 1993
4858673 Riser construction Aug. 22, 1989
4779669 Feeder sleeves Oct. 25, 1988
4733714 Method of and apparatus for casting Mar. 29, 1988
4719958 Method, apparatus and feeder sleeves for the production of casting moulds Jan. 19, 1988
4694884 Molten metal casting and feeder sleeves for use therein Sep. 22, 1987
4665966 Riser sleeves for metal casting moulds May. 19, 1987
4665968 Casting mold with feeder May. 19, 1987
4606396 Sand mold and apparatus for reduced pressure casting Aug. 19, 1986
4574869 Casting mould, and cavity former and sleeve for use therewith Mar. 11, 1986
4566518 Method of heat retention in a blind riser Jan. 28, 1986
4526338 High pressure molding riser Jul. 2, 1985
4467858 Blind feeder sleeves Aug. 28, 1984
4423762 Method for the production of a metal casting mould having a riser and a cavity former and riser sleeve for use therein Jan. 3, 1984
4140838 Sand mold risers Feb. 20, 1979

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