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The ornamental design for a housing for telephone switchboard, as shown and described. |
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FIG. 1 is a top plan view of a housing for telephone switchboard showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a mirror image;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is an enlarged cross-sectional view thereof taken on line 6--6 of FIG. 2.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 12 1992 | NAMBA, SEIJI | Kabushiki Kaisha Toshiba | ASSIGNMENT OF ASSIGNORS INTEREST | 006371 | /0174 | |
| Dec 22 1992 | Kabushiki Kaisha Toshiba | (assignment on the face of the patent) | / |
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