Method of cleaning water conduits
United States Patent 2075237

Inventors:
Sexton, George L.
Publication Date:
03/30/1937
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Assignee:
Sexton, George L.
Primary Class:
134/16
Other Classes:
165/95, 29/81.130, 134/23, 116/DIG.018, 29/81.170, 366/108, 366/124
International Classes:
F01P11/06; F01P11/00