flexible pipes, tubes, hoses, and fittings therefor, including valves [non-metallic]; couplings for tubes; connectors for hoses, pipes, pipe sections and pipe connectors; pipe-system connections; plug-in connectors; non-metallic sockets for fluids; hoses, hose pieces and hose connectors for fluids and for vacuum; decoupling elements for shock absorption and vibration damping as well as thermal insulation; connectors and connecting elements, attachments, couplings, nozzles and adaptors for hos...

Dental equipment, namely, a dental vacuum system comprised of a water ring pump that produces consistent high-volume air flow, a corrosion free bronze impeller, vacuum relief valve monitors and a capacitor-start type motor

DENTAL VACUUM PUMP ASSEMBLY, INCLUDING RELIEF VALVE

Dental instruments, namely a clinical size wet vacuum system