Title:
Stock metering device
United States Patent 2984012


Inventors:
Groll, Alvin F.
Application Number:
US82132959A
Publication Date:
05/16/1961
Filing Date:
06/18/1959
Assignee:
Groll, Alvin F.
Primary Class:
Other Classes:
226/134
International Classes:
B21D43/02
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