Screw type article conveying mechanism
United States Patent 2604200
Inventors:
John, Hohl
Trendel, Alois F.
Publication Date:
07/22/1952
Assignee:
OWENS ILLINOIS GLASS CO
Other Classes:
134/133, 134/65, 198/459.400, 134/132, 15/304
International Classes:
B65G33/04; B65G33/00