FIG. 1 is a top, front, right side perspective view of an air supply attachment for a head belt of a welding helmet showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken lines shown in the drawings represent portions of the air supply attachment for a head belt of a welding helmet that form no part of the claimed design.
Wu, Ziqian
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |