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Class Information
Number: 164/193
Name: Metal founding > Means to shape a forming surface > Including means for compacting particulate fluent mold materials > Including means for feeding material by gravity > Means for delivering measured charge
Description: Apparatus which includes means for discharging a predetermined quantity of mold forming material into a flask or receptacle.

Patents under this class:

Patent Number Title Of Patent Date Issued
6533022 Pouring conveyor for mold handling system Mar. 18, 2003
6263952 Transfer conveyor for a sand mold handling system Jul. 24, 2001
5957189 Apparatus and method for sequentially feeding quantities of sand into a mold space and subjecting the space to evacuation and then pressure increase after each feed Sep. 28, 1999
5078201 Casting core fabricating apparatus Jan. 7, 1992
4890664 Automatic matchplate molding system Jan. 2, 1990
4840218 Automatic matchplate molding system Jun. 20, 1989
4671339 Mold locking device for automatic mold making machine Jun. 9, 1987
4357984 Method and apparatus for producing a foundry mold Nov. 9, 1982
4181171 Molding sand feeding device Jan. 1, 1980
4159733 Molding machine Jul. 3, 1979
3943991 Method and apparatus for preparing foundry moulds or cores Mar. 16, 1976

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