Single blank discharge from rotary type hopper
United States Patent 2690856
US Patent References:
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- - 0617990

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- - 0975840


Inventors:
Alois, Trondle
Publication Date:
10/05/1954
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Assignee:
SCHULER L AG
Primary Class:
221/183
Other Classes:
221/277
International Classes:
B21D43/14; B44B5/02; B65G29/00; B21D43/04; B44B5/00