411 S.W.2d 596 CERTAIN-TEED PRODUCTS CORPORATION, Appellant, v. Allen L. BELL et ux., Appellees. No. 7663.Court of Civil Appeals of Texas, Amarillo. December 12, 1966. Rehearing Denied January 30, 1967. Appeal from the District Court of Potter County, Mary Lou Robinson, J. Page 597 Folley, Snodgrass, Calhoun Kolius, Amarillo, V. G. Kolius, Amarillo, of counsel, […]