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:
Dec. 27, 1983
Filed:
Dec. 28, 1981
Applicant:
Inventors:
Mark A Propster, Gahanna, OH (US);
Charles M Hohman, Granville, OH (US);
Stephen Seng, Frazeysburg, OH (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
F27D / ; F27B / ; F28B / ;
U.S. Cl.
CPC ...
432 28 ; 165111 ; 432215 ;
Abstract
A method and apparatus for preheating particulate glass batch comprises a rotatable drum for mixing the batch with particulate heat transfer media in a heat transfer relationship where the batch is separated from the media in a media exit vestibule having a screen through which the batch passes and having compartments mounted for rotation about the axis of the drum for lifting the separated batch to the batch inlet conduit where it is directed back into the drum.