JOHNSON, Judge.
This is an appeal from the decision of the Board of Appeals of the United States Patent Office, affirming the Primary Examiner in his rejection of claims 7, 8, 11-14, 38-41, and 46 of appellants' application, Serial No. 504,664, for new and useful improvements in "Methods and Apparatus for the Fluid Treatment of Filamentary Materials." All of the rejected claims are method claims. Apparatus claims 47-56 have been allowed.
Claims 7 and 14 were...
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