| 5163985 | Movable industrial dust collector | November, 1992 | Chen | 55/356 |
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| D357094 | Dust collector | April, 1995 | Lin | D32/1 |
| D357095 | Dust collector | April, 1995 | Lin | D32/1 |
| D358234 | Dust collector | May, 1995 | Lin | D32/1 |
| D501964 | Dust-collecting machine | February, 2005 | Cheng | D32/21 |
| D502297 | Dust-collecting machine | February, 2005 | Cheng | D32/21 |
| D518610 | Dust collector | April, 2006 | Cheng | D32/21 |
| 20050183233 | Vacuum collector having sweeping device | August, 2005 | Lin | 15/352 |
| 20050257507 | Industrial scrap collector | November, 2005 | Tsai | 55/428 |
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FIG. 1 shows a perspective view of the present design.
FIG. 2 shows a right side elevational view of the present design.
FIG. 3 shows a top plan view of the present design.
FIG. 4 shows a front elevational view of the present design.
FIG. 5 shows a bottom plan view of the present design.
FIG. 6 shows a left side elevational view of the present design; and,
FIG. 7 shows a rear elevational view of the present design.