San Francisco : Architect and Engineer, Inc · leaf 511
swings doorcompletely clear ofopening at 90° « Makes moving easier (In hospitals, for example)0 Reduces damage to doors0 Full Jeweled Ball Bearings take lateral and verticol … • Surfa applied; no mortis The Stanley Works,New Britain, Conn. C STAN LEY] ELECTRIC TOOLS Reg. U.S. Pol. Off.STEEL STRAPPING FIG. 5Foundation bolts were omitted from this frannear Arvin. Other failures observed but not illustrated hereinclude examples of reinforced concrete and struc-tural steel…
Architecture · Building
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