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The ornamental design for a viewing glass for microfilm, substantially as shown and described. |
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FIG. 1 is a front elevational view of a viewing glass for microfilm showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof.
The left side elevational view is omitted because it is substantially symmetrical with respect to the right side elevational view.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 14 1976 | UNIC Corporation | (assignment on the face of the patent) | / |
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