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Class 65/85 - Of glass product


Subclass of Class 65 - Glass manufacturing
Definition: Process directed to positive cooling of a glass product.
No. of patents: 42
Last issue date: 06/21/2011


  2  
NumberTitleIssue Date
4076512Controlled method for the production of clad glass rod
A method of producing clad glass rod of uniform diameter from which an optical fibre is drawn. The rate of drawing of the rod from a glass melt and the diameter of the drawn rod are sensed and the sensed values are fed to a coarse open loop control and a ...
02/28/1978
3930830Method for producing glass articles
A method for forming a glass article of a devitrifiable glass having an optimum working temperature in the vicinity of its liquidus temperature, wherein the temperature of the molten glass is, during the molding operation, maintained at considerably highe...
01/06/1976
  2  
 
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