Invention Application
- Patent Title: Titanium wire face guard
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Application No.: US10255300Application Date: 2002-09-26
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Publication No.: US20030029905A1Publication Date: 2003-02-13
- Inventor: P. David Halstead , Garry W. McNabb , David E. Wright
- Main IPC: B23K031/02
- IPC: B23K031/02

Abstract:
A method of making a face mask including the steps of providing a plurality of lengths of Grade 2, commercially pure titanium wire, having a diameter of from about 0.21 to about 0.24 inches; forming each length at room temperature to a desired bend angle by bending the member at room temperature using rotary bending apparatus to a first bend angle that is from about 1.25 to about 1.35 times greater than the desired bend angle; and welding each of the thus formed lengths to at least one other of the lengths in an ambient, oxygen containing environment.
Public/Granted literature
- US06763524B2 Titanium wire face guard Public/Granted day:2004-07-20
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