Manually portable container

摘要

A heat insulated manually portable container for dispensing molten plastics material and having a movable piston within a cylinder, a heater for plastics material and a closure equipped with a locking means. The locking means is exteriorly positioned of the reservoir and comprises pairs of complementary screw-threaded members which are engageable through aligned slots in the closure and a body defining the cylinder. The members of each pair are movable along the slots to a quick release position which allows for withdrawal of the members through the closure slots upon opening of the closure.