Conveyer apparatus
United States Patent 2182680

Inventors:
Rugg, Walter S.
Alexander, Palmros
Publication Date:
12/05/1939
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Assignee:
Rugg, Walter S.
Alexander, Palmros
Primary Class:
406/61
Other Classes:
299/68, 299/9, 198/666, 15/104.095
International Classes:
B65G53/52; E01B27/10; B65G53/34; E01B27/00