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:
Nov. 16, 1976
Filed:
May. 31, 1974
Applicant:
Inventor:
Richard W Reynolds, Hazelcrest, IL (US);
Assignee:
Welding Research, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
219136 ; 219 74 ; 219130 ;
Abstract
This invention relates to a welding torch for practicing the gas metal arc process in the welding of thick square edged plates which are separated by a narrow gap. The torch includes a heat resistant tube for providing electrical contact with the moving wire, means for removing heat rapidly from the end of the torch, heat and electrical insulating means surrounding the contact means, and means for preventing weld spatter from adhering to the insulating means.