Self-charging mixing and dispensing apparatus
United States Patent 2926796

Inventors:
Martinson, Edwin O.
Publication Date:
03/01/1960
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Assignee:
KOEHRING CO
Primary Class:
Other Classes:
414/687, 414/683, 366/30, 177/141, 414/726, 414/555
International Classes:
B28C5/42; B28C5/00
US Patent References:
2801759Hay carrying and feeding machine