Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 111
^5^ Fig. 17. Kahn Trussed Bar. The Kahn bar (Fig. 17) was invented by Mr. Julius Kahn,Assoc. M. Am. Soc. C. E. This bar is designed with the assumptionthat the shear members should be rigidly connected to the horizontalmembers. The bar is rolled with a cross-section as shown in the … Fig. 18. Cold Twisted Lug Bar. figure. The thin edges are cut and turned up, and form the shearmembers. These bars are manufactured in several sizes. The Twisted Lug bar (Fig. 18) is similar in form to the Ransomecold-twisted bar, with the addition of lugs or truncated cones placedat regular…
Architecture · Building
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