FIG. 1 is a perspective view, showing the new design for a welding helmet;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view, the right side view being a mirror image thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
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Illinois Tool Works Inc |
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Jun 16 2014 |
Illinois Tool Works Inc |
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Jun 16 2014 |
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Nov 15 2007 |
3M Innovative Properties Company |
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Nov 15 2007 |
3M Innovative Properties Company |
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3M Innovative Properties Company |
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Sep 11 2009 |
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Mar 10 2010 |
3M Innovative Properties Company |
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Mar 10 2010 |
3M Innovative Properties Company |
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Mar 10 2010 |
3M Innovative Properties Company |
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Mar 10 2010 |
3M Innovative Properties Company |
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Mar 10 2010 |
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May 24 2016 |
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Recessed snag-resistant knobs for adjusting a welding shields pivot action |
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Mar 07 2018 |
Lincoln Global, Inc |
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Mar 07 2018 |
Lincoln Global, Inc |
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Oct 26 2018 |
3M Innovative Properties Company |
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Sep 01 2018 |
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Visor for helmet respirator |
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Oct 26 2018 |
3M Innovative Properties Company |
Welding helmet |
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Jul 23 2019 |
Esab AB |
Helmet |
| ER1634, |
|
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|
| ER4025, |
|
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|
| ER5461, |
|
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|
| ER610, |
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|