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Class Information
Number: 164/222
Name: Metal founding > Means to shape a forming surface > Including means for separating forming surface from shaping means > Including pattern having relatively moving parts
Description: Apparatus wherein a plural movable part pattern is utilized as the shaping member.

Patents under this class:

Patent Number Title Of Patent Date Issued
7712515 Municipal casting frame and method of manufacturing same May. 11, 2010
4027717 Method for forming a casting mold and a flexible pattern to be used therefor Jun. 7, 1977
3974872 Method and apparatus for production of casting molds Aug. 17, 1976

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