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John Henry Willia Stringfellow
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Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
23,981. Stringfellow, J. H. W. Nov. 14. Coating pipes and tubes; asphalt and cement pipes.-Ground glass, flint, pumice, or like silicious material is mixed with a binding-agent such as pitch, shellac, bitumen, india-rubber or guttapercha, &c. Fibrous organic material such as paper, peat fibre, &c., or inorganic material such as asbestos, may be added. The material, which is waterproof and acidproof, may be moulded or cast or rolled out into sheets, or may be used for coating metal, wood, &c. It may be used for making tubing, and for lining and coating pipes and tubes.
GB189823981D1898-11-141898-11-14Improvements in Waterproof and Acid-proof Compounds.
ExpiredGB189823981A
(en)
Improvements in or relating to bituminous compositions and more particularly such as are adapted for use in the construction of roads, footways and the like