Title:
APPLIANCE FOR CLEANING HORIZONTAL OR INCLINED DEVICES CONTAINING BUNDLES OF TUBES
United States Patent 3448477


Inventors:
Ricordeau, Jean P.
Mior, Pio P.
Application Number:
US3448477DA
Publication Date:
06/10/1969
Filing Date:
03/27/1967
Assignee:
Jean, Ricordeau P.
Pio, Mior P.
Primary Class:
Other Classes:
15/317, 173/32, 173/152, 173/192
International Classes:
F28G3/00; F28G9/00; F28G15/00; (IPC1-7): F28G1/00
View Patent Images:
US Patent References:
0690878N/A1902-01-07
Foreign References:
SU153721A1