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. 23, 1988
Filed:
May. 08, 1987
Applicant:
Inventor:
Camille S Nasrah, Worcester, MA (US);
Assignee:
Morgan Construction Company, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C / ; B65H / ;
U.S. Cl.
CPC ...
242 82 ; 72 66 ; 72135 ; 242 47 ;
Abstract
A rolling mill laying head has a first tubular shaft mounted on first bearings for rotation relative to a stationary housing structure. A second hollow shaft carrying a three dimensionally curved laying pipe is mounted on second bearings for rotation relative to the first hollow shaft. Both hollow shafts are rotatably driven in the same direction at different speeds.