Van Kannel Revolving Door Co., "G.W. Gaden" · Van Kannel Revolving Door Co.;"G.W. Gaden" · leaf 27
olute necessity. The weight of thedoors is so evenly balanced that they can be rotated very readily. In the illustration of plan shown (see page 24), together with the table of dimensions,a very good idea is given as to how these doors are manipulated, and the amount of roomrequired for the… … i
Openings · Entrances · Storefornts and Curtain Walls · Revolving Door Entrances · Glass Doors · Plans
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