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:
Sep. 13, 1974
Applicant:
Inventors:
Harold E Hamilton, Toledo, OH (US);
Waldemar W Oelke, Rossford, OH (US);
Assignee:
Libbey-Owens-Ford Company, Toledo, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ; C03B / ;
U.S. Cl.
CPC ...
65104 ; 65106 ; 65273 ; 65275 ;
Abstract
A method of and apparatus for bending glass sheets between press members provided with opposed shaping rails having complemental surfaces for imparting the desired curvature to a heated glass sheet. Each of the press members is provided with a plurality of burners for directing localized heat to selective portions of the glass sheet during the bending thereof to condition the sheet for subsequent tempering.