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The ornamental design for a head for an overhead projector, substantially as shown. |
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FIG. 1 is a front top and right side perspective view of a head for an overhead projector showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a rear elevational view thereof.
| Patent | Priority | Assignee | Title |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 19 1975 | Minnesota Mining and Manufacturing Company | (assignment on the face of the patent) | / |
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