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Class Information
Number: 164/241
Name: Metal founding > Means to shape a forming surface > Pattern > Pattern plate
Description: Apparatus including plate means for temporarily or permanently supporting patterns and parts of patterns during molding combined solely with the patterns themselves.

Sub-classes under this class:

Class Number Class Name Patents
164/242 Gated pattern 2
164/243 Pattern mounted on both sides of plate 10

Patents under this class:

Patent Number Title Of Patent Date Issued
6871689 Sand moulding machine with improved sand blow Mar. 29, 2005
6715536 Full mold casting process and device for a differential case Apr. 6, 2004
6640874 Sealing riser sleeve Nov. 4, 2003
6352100 Sealing riser sleeve Mar. 5, 2002
5280821 Molding apparatus including vents comprising elongated slotted bars Jan. 25, 1994
5170836 Quick-change matchplate having separately attached bars with inclined locating surfaces Dec. 15, 1992
4952282 Pattern plate for making moulds intended for the production by sand casting of window seals or similar articles having an undercut bead Aug. 28, 1990
4871009 Anti-shift assembly for mold matchboards Oct. 3, 1989
4794975 Anti-shift insert structure for matching components Jan. 3, 1989
4678021 Method and an apparatus for replacing pattern plates in a moulding system Jul. 7, 1987
4615374 Foundry plant and a manoeuvering apparatus for use in it Oct. 7, 1986
4502525 Patterns for a coupler yoke casting Mar. 5, 1985
4199020 Pattern device for foundry molds Apr. 22, 1980
4055214 Flash control molding for molds Oct. 25, 1977
4003423 Methods and means for making dental castings and the like Jan. 18, 1977

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