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:
May. 22, 1979
Filed:
May. 19, 1975
Hiroji Okuda, Nara, JP;
Masaaki Washida, Muroran, JP;
Nippon Steel Corporation, Tokyo, JP;
Koyo Seiko Company Limited, Osaka, JP;
Abstract
An apparatus for selectively drivingly connecting two drive spindles to roll necks of a rolling mill includes a base frame, a movable frame slidable on said base frame, two pairs of sliding posts vertically secured on a transverse member of the movable frame, at least two pairs of holding means slidable on the pairs of sliding posts and actuated by a hydraulic actuating means respectively so as to hold yokes of the drive spindles in a position in alignment with the roll necks of the roll mill, and another hydraulic actuating means actuating the movable frame toward studs of a pinion stand or the roll necks of the roll mill.