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:
Aug. 20, 1979
Applicant:
Inventor:
Emanuele Gancia, Milan, IT;
Assignee:
Innocenti Santeustacchio S.p.A., Brescia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72208 ;
Abstract
The mandrel-holder for a pilger rolling mill comprises a head with a seat for a tang end of a mandrel and a body coupled to an actuator for the mandrel-holder. A lever is pivoted on the body of said mandrel-holder and has a main portion extending in a recess formed in said body and opening on the said seat, means being provided in order to move the lever from an operative position in which its main portion is in said seat to an inoperative position in which its main portion is retracted into said recess against spring means.