The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 40
wearing surface than any other curb guard S.—Positive reinforcement of the concrete. 6.—Omnte appearance. 7.—Not affected by frost. 8.—Stronger and cheaper than granite. 9.—Not affected by expansion and contraction, as theguard is of practically uniform thickness throughout andtherefore expands and… … WAINWRI6HT STEEL-BOUND CONCRETE CURB HAS A RECORD OF FIFTEEN YEARS USE WITHOUT A FAILURE wainwright patents Match 9. 1897 November 22. 189b May 5. 1903 March 26, 190/ August 29. 1907 August 2. 1910 OVER FIVE MILLION FEET IN USE IN MORE THANFOUR HUNDRED CITIESIN THE UNITED STATES THE WAINWRIGHT…
Architecture · Building
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