Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 708
or cups to be filled with the surroundingconcrete, and thus to aid in resisting the tendency to slip or to pullout, and also the tendency to shear the concrete near and alongthe bar. 573. DE AlAX BAR.—Fig. 506 shows the De Man bar. a flatbar, A. with twists. B. at short intervals of from 2 to 4… … Fig. 505. Cup Bar. 574. DIAMOND BAR.—Fig. 507 shows the diamond bar,invented by Mr. William Muescr and manufactured bv the Con-crete Steel Engineering Company, New York, in sizes varying from% of an inch up to i^ inches, the weights and areas being reckonedequal to those of plain square bars of…
Building · Carpentry · Masonry
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