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The ornamental design for a sifter, as shown and described. |
FIG. 1 is side elevatonal view of a sifter showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a front elevation view thereof; and
FIG. 6 is a perspective view thereof.
Hutzler, Lawrence R., Uldall, Falle
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D760038, | Dec 13 2012 | Sifter apparatus |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 15 1978 | Hutzler Manufacturing Company, Inc. | (assignment on the face of the patent) | / |
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