Apparatus for cleaning tube bundles

Apparatus for cleaning tube bundles

United States Patent 3225777

US Patent References:
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Inventors:

Shelton, Robert Q.
Pittman, Forrest C.
Love, Robert G.

Publication Date:

12/28/1965

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Assignee:

HALLIBURTON CO

Primary Class:

134/141

Other Classes:

134/153, 239/587.200, 239/752, 239/DIG.013, 239/566, 134/181, 134/152, 134/144

International Classes:

F28G9/00; F28G15/02; F28G15/00

US Patent References:

Process and apparatus for preparing rotogravure plates

Foreign References: