ROBB, Associate Justice.
Appeal from a decision of the Patent Office refusing claims 6, 7, and 9 of appellant's application for a patent. Claims 6 and 7 cover a textile fabric garment having a multiply section stiffened by impregnation with a translucent waterproof cementitious plastic material, causing the piles to adhere to each other. Claim 9 reads as follows:
"9. Web material, having a permanent stiffness in portions thereof produced by treatment of the...
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