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Class Information
Number: 164/382
Name: Metal founding > Flask or flask section > Including means to retain or reinforce mold sand or to position reinforcement > Depending reinforcement (e.g., gagger, etc.)
Description: Apparatus wherein the reinforcement is suspended and extends downwardly in the flask.

Patents under this class:

Patent Number Title Of Patent Date Issued
5771285 Circuit and method for detecting telephone line status and telephone instrument embodying the same Jun. 23, 1998
4246953 Adjustable filler means for molds and method thereof Jan. 27, 1981

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