Van Kannel Revolving Door Co., "G.W. Gaden" · Van Kannel Revolving Door Co.;"G.W. Gaden" · leaf 19
stripping at top to be best quahty extra heavy felt,—stripping at outer edgeto be specially molded rubber, tipped with best quality of heavy felt,^stripping at bottomto be plain flexible rubber. All corners of strips to be properly tacked together. HARDWARE Kickplates, handrails, pushplates and… … Scale ^=1 Sectional Elevation Figure J 17 OPERATION OF PANIC-PROOF STYLE JC REVOLVING DOORS Revolving doors are constructed so that the revolving wings are fastened indepen-dently on a central shaft, which central shaft is hung from its ball bearing, located in thecarnage between the channel irons,…
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.
