F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
F16B7/04—Clamping or clipping connections
F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
A—HUMAN NECESSITIES
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
A47F5/04—Stands with a central pillar, e.g. tree type