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The ornamental design for a four way corner level, as shown and described. |
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FIG. 1 is a front perspective view of a four way corner level showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a left side perspective view thereof;
FIG. 4 is a right side perspective view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 30 1977 | Vy-Dawn, Inc. | (assignment on the face of the patent) | / |
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