Van Kannel Revolving Door Co., "G.W. Gaden" · Van Kannel Revolving Door Co.;"G.W. Gaden" · leaf 27
wall tothe other, the lower surface to be quite fiat and cylin-dricaily true with the fJoor and walls, A slot must be made in the marble ceiling forthe kingbolt, from which the four wings are suspended,and sufficient room must beprovided above the ceilingfor the trolley- The wings may be made of… … Fig. 29 The following buildings have our Style K Revolving Doors installed: St. Paul Building (2), New York City Geo. B. Post, Architect. Williamson Building (3), Cleveland, O Prudential Ins. Co. Building (6), Newark, N. J North American Building (2), Philadelphia, Pa J. H. Windrim, Mariner &…
Openings · Entrances · Storefornts and Curtain Walls · Revolving Door Entrances · Glass Doors · Plans
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-162-65.webp)
