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:
Mar. 02, 1976
Filed:
Nov. 29, 1974
Applicant:
Inventor:
Wright M Welton, Jr, Paw Paw, WV (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65135 ; 65335 ; 65347 ;
Abstract
In a continuous glass melting furnace, a pair of substantially horizontally and longitudinally extending barrier rods are provided just beneath the surface of the molten glass closely adjacent to the sides of the floating batch blanket so as to maintain the batch blanket spaced from the sidewalls of the furnace.