(under subclass 17.1) Processes including separate and distinct steps of: (1) forming a preform from molten glass, (2) reheating the preform, and (3) reworking the reheated preform.
SEE OR SEARCH THIS CLASS, SUBCLASS:
102+, for a process of reshaping a glass preform.
227+, for diverse glass working apparatus, especially subclass 230 for press and blow means having reheating means therebetween.
244, for plural distinct glass working apparatus having spaced preform reheating and reshaping means.
