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:
May. 01, 1979
Filed:
Mar. 20, 1978
Applicant:
Inventor:
Edward M Kapura, Carlisle, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
6518 / ; 65 9 / ;
Abstract
A glass forming chamber for forming flat glass by a float method is provided with glass edge guide devices which extend through walls of the chamber and are externally supported. For each glass edge there is provided a device for positioning the glass edge guide to a desired position relative to the glass within the forming chamber and the walls of the forming chamber. The positioner comprises a drive support located adjacent the chamber with a drive device mounted on the support and a drive follower engaging a portion of the glass edge guide and engaging the drive to provide for positioning the glass edge guide responsive to the action of the drive.