Pedestrian traffic control constuctions in this class; barrier apparatus in this class, including metal security barriers, metal barrier poles and articles made of metallic materials for defining barriers; crowd control stanchions, namely, portable metal free-standing barriers, metal barriers for pedestrian traffic control, metal crowd control posts; chains and ropes for use with crowd control stanchions, metal barriers and metal posts, and other chains and ropes in this class; metal holders for signs; panels, signs and sign posts in this class, including non-luminous and non-mechanical metal signs and information panels of metal; and portable posts, included in this class, used to manage lines and queues