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The ornamental design for a hot-water extraction unit, as shown. |
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FIG. 1 is a perspective view of a hot-water extraction unit, showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and
FIG. 7 is a rear elevational view thereof.
Parise, Carl, Blackman, R. Eugene, Wimsatt, James M., Laule, Thomas M.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 25 1976 | Parise & Sons, Inc. | (assignment on the face of the patent) | / |
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