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:
Dec. 26, 1978
Filed:
Nov. 11, 1977
Applicant:
Inventors:
Harold J Trabbold, Lancaster, OH (US);
Jerry R Hummel, Lancaster, OH (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
219 70 ; 219 68 ; 219 72 ;
Abstract
An underwater cutting and welding torch wherein the torch head carries both the welding electrode and means for directing a high pressure fluid toward an arc struck between the electrode and a workpiece. The high pressure fluid preferably is the water in which the torch is being operated.