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Class Information
Number: 164/358
Name: Metal founding > Means to shape metallic material > United particle type shaping surface (e.g., sand, etc.) > Including apertured strainer means for separating unwanted component from casting material
Description: Apparatus having apertured filter means for preventing the inclusion of unwanted components, e.g., dross, dirt, oxides, etc., in the cast product.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8656983 Use of liquid metal filters in forming matrix drill bits Feb. 25, 2014
8627874 Mould for metal casting and method using same Jan. 14, 2014
8490676 Multi-cavity mold Jul. 23, 2013
8186420 Mould for metal casting and method using same May. 29, 2012
8096346 Method for casting high-power wind turbine base with ductile iron Jan. 17, 2012
7967053 Process for casting a part from a pour of molten metal into a mold assembly Jun. 28, 2011
7712514 Sputter targets and methods of manufacturing same to reduce particulate emission during sputtering May. 11, 2010
7431069 Method and apparatus for metal casting Oct. 7, 2008
7156145 Apparatus and method for inserting parts into a mold Jan. 2, 2007
7011133 Molten aluminum filtration Mar. 14, 2006
6986380 Vehicle wheel mold having a screenless gate Jan. 17, 2006
6948548 Apparatus and method for casting metal Sep. 27, 2005
6913063 Apparatus and method for inserting parts into a mold Jul. 5, 2005
6860315 Green sand casting method and apparatus Mar. 1, 2005
6648058 Module casting systems with shared controls Nov. 18, 2003
6619374 Apparatus for separating casting strainers Sep. 16, 2003
6450236 Method of ascending casting in casting cavities, and casting mould or mould part for use when carrying out the method Sep. 17, 2002
6216768 Device for filtering and treating molten metal Apr. 17, 2001
6199619 Arrangement of an ingate system with feeding reservoir for feeding castings, and a method of making such a system Mar. 13, 2001
5896912 Method and apparatus for casting a vehicle wheel in a pressurized mold Apr. 27, 1999
5887646 Modular sand mold system for metal treatment and casting Mar. 30, 1999
5690161 Process for treating molten metal during a casting operation using a filter and filter for implementing the process Nov. 25, 1997
5676731 Method for filtering molten metal Oct. 14, 1997
5620044 Gravity precision sand casting of aluminum and equivalent metals Apr. 15, 1997
5603373 Process for treating molten metal during a casting operation using a filter and filter for implementing the process Feb. 18, 1997
5556592 Filter indexing apparatus for filtering molten metal Sep. 17, 1996
5503214 Mold and method for casting a disk brake rotor Apr. 2, 1996
5425410 Sand casting mold riser/sprue sleeve Jun. 20, 1995
5404930 Method and apparatus for casting an airfoil Apr. 11, 1995
5390723 Method of treating casting metals Feb. 21, 1995
5234047 Mould for casting components Aug. 10, 1993
5104540 Coated molten metal filters Apr. 14, 1992
5033531 Casting of molten iron and filters for use therein Jul. 23, 1991
4961460 Moulds for metal casting and sleeves containing filters for use therein Oct. 9, 1990
4955427 Placement of particulates onto refractory filters for liquid metals Sep. 11, 1990
4928746 Moulds for metal casting and sleeves containing filters for use therein May. 29, 1990
4919188 Mould and process for the production of nodular or compacted graphite iron castings Apr. 24, 1990
4913218 Feeder sprue system for a casting mold Apr. 3, 1990
4907640 Foundry gating system Mar. 13, 1990
4865113 Countergravity casting apparatus and process for casting thin-walled parts Sep. 12, 1989
4802527 Apparatus for casting molten metal Feb. 7, 1989
4798615 Process for making a filter for molten metal having a high melting point Jan. 17, 1989
4749022 Foundry gating system Jun. 7, 1988
4721567 Ceramic pouring filter with tortuous flow paths Jan. 26, 1988
4690196 Casting of molten ferrous metal and moulds for use therein Sep. 1, 1987
4607680 Method and mould for casting metal articles Aug. 26, 1986
4576219 Molten metals filter apparatus Mar. 18, 1986
4516621 Mould assembly for casting metal articles May. 14, 1985
4469161 Method of and mould for making a cast single crystal Sep. 4, 1984
4330327 Disposable bed filter process and apparatus May. 18, 1982

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