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Class 65/310 - Independent dies actuated by common plunger


Subclass of Class 65 - Glass manufacturing
Definition: Apparatus comprising a plurality of male shaping members
No. of patents: 2
Last issue date: 03/03/2009


NumberTitleIssue Date
7497095Method for producing quartz glass jig and quartz glass jig
The invention provides a method for producing a quartz glass jig for use in semiconductor industries, which enables increasing the surface layer cleanliness simply and surely at low cost; it also provides a quartz glass jig improved in surface layer cleanliness. The...
03/03/2009
5421849Apparatus for simultaneously manufacturing glass molding articles
In a method of and an apparatus for manufacturing a plurality of kinds of glass molding articles, a plurality of processing compartments are arranged in order of processing steps. The compartments have their functions which process glass materials to be m...
06/06/1995
 
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