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Class Information
Number: 164/191
Name: Metal founding > Means to shape a forming surface > Including means for compacting particulate fluent mold materials > Having means for withdrawing forming surface from shaping means > Drop pattern plate or support
Description: Apparatus having means for vertically downwardly displacing the pattern member from the shaped surface.

Patents under this class:

Patent Number Title Of Patent Date Issued
4699199 Automated mold making system Oct. 13, 1987

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