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:
Aug. 25, 1981
Filed:
Feb. 06, 1980
Applicant:
Inventor:
John H Willis, Anderson, SC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65-1 ; 13-6 ; 13 25 ; 65-2 ; 65 1 / ; 65DI / ;
Abstract
Apparatus for producing glass fibres by flowing a plurality of streams of molten glass through an electrically-heated bushing comprising a metal plate having a plurality of orifices therein, together with means for flowing an electric current through said plate to heat it, and the bushing is provided with at least two spaced apart electrical terminals at each end thereof, together with adjustable connector means for each of said terminals, whereby in use, the current flowing through each of said terminals is independently adjustable.