Abstract: The present application is directed to an assembly for sealing an opening of a container, comprising (1) a first member operationally configured to connect to the container at the opening; (2) a second member operationally configured to abut the first member in a manner effective to cover the opening of the container; and (3) a temperature-sensitive fastening means operationally configured to releasably secure the second member to the first member in a manner effective to form a seal there between; wherein at least part of the fastening means is positioned apart from the second member.

Abstract: The present application is directed to an assembly for sealing an opening of a container, comprising (1) a first member operationally configured to connect to the container at the opening; (2) a second member operationally configured to abut the first member in a manner effective to cover the opening of the container; and (3) a temperature-sensitive fastening means operationally configured to releasably secure the second member to the first member in a manner effective to form a seal there between; wherein at least part of the fastening means is positioned apart from the second member.

Abstract: Pressure relief valve including an annular nut of relatively high thermal conductivity including a first end portion providing an inwardly extending axial cylindrical surface and an internal annular surface extending radially outwardly from the cylindrical surface and including an internally threaded second end portion, and a fusible disc including a cylindrical first end portion provided with frictional enhancement means in frictional engagement with the cylindrical surface to mount the fusible disc frictionally in the annular nut and including an annular second end portion engaging the annular surface to position the fusible disc in the annular nut.