Patent · US Expired

Mig welder cutting head attachment

US4916270A · kind A · utility

10Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1989
Grant dateApr 10, 1990
Priority date
Expiry dateFeb 6, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K9/013
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A metal cutting nozzle attachment for an inert gas welder converting the welder into a metal cutting apparatus having the welding flux core wire energized to become the cutting element and the nozzle being arranged to cause a sufficient increase in the velocity of an air stream passing therethrough to clear away the molten or cut metal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.