Title:
CONDUIT CLEANING APPARATUS
United States Patent 3534423


Inventors:
Ratliff, Troy L.
Application Number:
US3534423DA
Publication Date:
10/20/1970
Filing Date:
09/24/1968
Assignee:
U S ROOTER CORP
Primary Class:
Other Classes:
242/387, 242/390.3
International Classes:
E03F9/00; (IPC1-7): B08B9/02
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