Custom manufacturing of equipment, namely, central vacuum systems, vacuum power equipment, extractors and separators

printed materials relating to liquid ring vacuum pumps and compressors, including books, pamphlets, handouts, pictures, brochures, diagrams, graphs, technical drawings, specifications, blueprints and fact sheets

printed materials relating to pumps and compressors, namely, books, pamphlets, handouts, pictures, brochures, diagrams, graphs, technical drawings, specifications, blueprints, and fact sheets