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The ornamental design for a thermal binding unit, as shown and described. |
FIG. 1 is a top plan view of a thermal binding unit for binding books showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view of the thermal binding unit of FIG. 1 showing a series of binding supports in operative position;
FIG. 7 is a front elevational view of FIG. 6;
FIG. 8 is a rear elevational view of FIG. 6;
FIG. 9 is a right side elevational view of FIG. 6;
FIG. 10 is a left side elevational view of FIG. 6; and,
FIG. 11 is a front, right side perspective view of FIG. 6.
Herbst, Walter B., Caruso, James F.
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