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, 1982
Filed:
Oct. 30, 1980
Applicant:
Inventor:
Diethard Thomas, Schwarzenbek, DE;
Assignee:
Wilhelm Fette GmbH, Schwarzenbek, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21H / ;
U.S. Cl.
CPC ...
72104 ; 72102 ; 72108 ;
Abstract
A tangential thread rolling head includes two threaded rollers supported for free rotation on two parallel shafts; each of said rollers is provided with an unbalancing weight which by the force of gravity automatically adjusts a predetermined starting position of the rollers irrespective of the angular position of the head.