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Class Information
Number: 164/387
Name: Metal founding > Flask or flask section > Plural part flask or flask section > Including guide means to align superposed flask sections > Within and surrounded by flask wall
Description: Apparatus wherein the guide means is contained in the flask walls.

Patents under this class:

Patent Number Title Of Patent Date Issued
7581939 Apparatus for aligning first and second tool sections and tool utilizing same Sep. 1, 2009
4386868 Leader pin locking device Jun. 7, 1983
4252295 Natch for multi-part mold Feb. 24, 1981
4199313 Detachable aligning pin for die assembly Apr. 22, 1980
3986548 Guide pin and bushing assembly for flask, patterns, and the like Oct. 19, 1976

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