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. 06, 1989
Filed:
Feb. 13, 1987
Applicant:
Inventor:
Donald D Modglin, Nashville, TN (US);
Assignee:
Merrick Engineering, Inc., Nashville, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912145 ; 21912146 ; 219 6111 ; 219 64 ; 2191 / ; 21912158 ;
Abstract
A welding machine for welding opposed ends of a forming blank using a micro plasma welding device. The blank formed into a ring and the ends of the ring are clamped in an opposed manner and welded. The next blank to be formed is clamped prior to completion of ejection of the preceding welded ring.