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:
Jan. 10, 1989
Filed:
Sep. 11, 1987
Applicant:
Inventors:
Pierre Mailliet, Howald, LU;
Jean Metz, Luxembourg, LU;
Assignee:
Paul Wurth S.A., Luxembourg, LU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21B / ;
U.S. Cl.
CPC ...
266271 ;
Abstract
A suspension and anchoring device for a rail mounted plugging and drilling machine for use in conjunction with metallurgical furnaces is presented. The suspension and anchoring device comprises a cradle mounted on rails which is movable by means of a parallelogram shaped guide bar system actuated by an operating cylinder which shifts the plugging and drilling device between a work position and a travel position.