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. 30, 1982
Filed:
Oct. 20, 1980
Applicant:
Inventors:
David E Johnson, Pataskala, OH (US);
Alexander Toth, 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 ; 219136 ; 219138 ;
Abstract
An underwater cutting and welding torch including a one-piece insulating body anatomically shaped for the hand of a user including positive means to prevent water from contacting the electrically conducting parts of the torch and to prevent working fluid (e.g. oxygen gas) from escaping from the torch. Also included are improved electrode gripping means, flow and flash arresting means and variable positioning means for the gas valve.