HATFIELD, Associate Judge.
This is an appeal from the decision of the Board of Appeals affirming the decision of the Examiner denying claims 1 to 4, and 8, in appellant's application for an alleged invention relating to a spraying apparatus for applying liquid coating material to the internal surfaces of tubes for boilers, fuel economizers, feed water heaters, and other like articles.
The claims read as follows:
"1. An apparatus or tool for applying...
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