The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 40
construction is such that when a blow is struck at the rounded outer edge it is carried bythe metal portions of the bar extending at right angles from the direction of the blow. (These metal portionscarrying the stresses have a combined width of nearly 2 inches.) Send for samples, data and… … WAINWRIGHT PATENTS Match 9. 1897 No»embir I-.9S May 5. 1903 March l> Mill iuwst29. 1907 August |9|0 OVER FIVE MILLION FEET IN USE IN MORE THANFOUR HUNDRED CITIESIN THE UNITED STATES
Architecture · Building
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