Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Machine parts, namely, couplers and semi-couplers of synthetic material; Automatic swimming pool cleaners and parts therefor; Storage machinery, namely, a vertical hoist for raising and storing recreational equipment, sporting goods and household items elevated from ground level; Pump control valves; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, ...