Court of Customs and Patent Appeals December 5, 1938, No. 4040 (In re Walker)

Jackson, Judge,

delivered the opinion of the court:

This is an appeal from a decision of the Board of Appeals of the United States Patent Office which affirmed a decision of the examiner rejecting claims 14, 15, 17, and 18 of appellants’ application for a patent for a blowpipe nozzle. No claims were allowed.

*740Claim 14 is illustrative and reads as follows:

14.