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. 25, 1976
Filed:
Oct. 11, 1974
Applicant:
Inventors:
Eugenio Repetto, Genoa, IT;
Aldo Ramacciotti, Rome, IT;
Assignee:
Centro Sperimentale Metallurgico S.p.A., Rome, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
13 18 ;
Abstract
A self sintering compound tubular electrode suitable particularly for making metal articles by supply of metal with an electroslag process, consisting of a plurality of concentric walls, each pair of said concentric walls defining an annular cavity containing in the melting zone of the electrode a layer of sintered metal powder, and above said sintered layer, a second layer of powder not yet sintered.