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. 29, 1976
Filed:
Aug. 01, 1974
Applicant:
Inventors:
Robert J Gelin, Newark, OH (US);
James E Bartlett, Big Pine Key, FL (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 36 ; 200 6118 ; 242 / ; 242 / ; 242 42 ; 242 45 ;
Abstract
Method of and apparatus for producing roving with a controlled number of strands including means for linearly advancing each of the strands along a given path; strand motion detection means effective to sense movement of each of the strands during its advancement and to supply individual motion signals for each of the strands in response to the sensed movement; and means responsive to the frequency of the individual intermittent motion signals for controlling the strand advancing means.