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Publication of BE726917ApublicationCriticalpatent/BE726917A/xx
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
E—FIXED CONSTRUCTIONS
E04—BUILDING
E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
E04H12/22—Sockets or holders for poles or posts
E04H12/2253—Mounting poles or posts to the holder
E04H12/2261—Mounting poles or posts to the holder on a flat base
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Common Detailed Techniques For Electron Tubes Or Discharge Tubes
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