The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 1976
Filed:
May. 29, 1975
Applicant:
Inventor:
Frank J Lazet, Media, PA (US);
Assignee:
Philadelphia Quartz Company, Valley Forge, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B / ; C01B / ; C03C / ;
U.S. Cl.
CPC ...
65 22 ; 65 3 / ; 65134 ; 2331 / ; 106 74 ; 423332 ; 423334 ;
Abstract
Improved production of alkali metal silicate glass is achieved by vigorous steam bubbling through the molten glass bed during the preparation of glass by fusion. Such practice results in higher production using less fuel and the product glass is easier to dissolve and results in solutions of greater clarity.