SUPAVENT

Rubber valves; rubber valves in this class; polymer valves in this class, namely, rubber valves; rubber venting valves; polymer venting valves in this class, namely, rubber venting valves; rubber vent valves; polymer vent valves in this class, namely, rubber vent valves; rubber vent and venting valves for moulds; polymer vent and venting valves for moulds in this class, namely, rubber vent and venting valves for moulds; rubber vent and venting valves for moulds in this class; polymer made seals for vent holes in moulds; polymer made gaskets for vent holes in moulds; rubber seals for vent holes in moulds; rubber gaskets for vent holes in moulds.