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The ornamental design for an adjustable air inlet manifold, substantially as shown and described. |
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FIG. 1 is a perspective view of an adjustable air inlet manifold, showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view, and
FIG. 6 is an end elevational view thereof.
The broken line representation of a combined fire place grate and heating unit in FIG. 1 is for purposes of illustration only.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 10 1976 | Production Experts, Inc. | (assignment on the face of the patent) | / |
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