Title:
Flexible tube pump
United States Patent 2412397

Inventors:
Harper, Lyndus E.
Publication Date:
12/10/1946
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Assignee:
Harper, Lyndus E.
Primary Class:
417/474
Other Classes:
24/134R, 222/450, 251/7, 222/209, 251/251
International Classes:
F04B43/08; F04B43/00