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The ornamental design for a placer mining sluice, as shown. |
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FIG. 1 is a perspective view of a placer mining sluice showing my new design;
FIG. 2 is a left end elevational view thereof;
FIG. 3 is a right end elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof.
Messenger, Jack, Mathiesen, Viggo
| Patent | Priority | Assignee | Title |
| 7438188, | Jan 20 2006 | Device for use in placer mining operations and method | |
| 8322536, | Jul 02 2010 | Collapsible sluice box | |
| D726002, | Aug 23 2013 | Hand tool for debris removal and dredging | |
| D732095, | Mar 21 2012 | Particle classifier | |
| D736286, | Feb 03 2014 | Sluice mat | |
| D736287, | Feb 03 2014 | Sluice mat | |
| D736288, | Feb 03 2014 | Sluice mat | |
| D736842, | Feb 03 2014 | Sluice mat | |
| D739886, | Feb 03 2014 | Sluice mat | |
| D761893, | Jan 26 2015 | ZHEJIANG DINGLI MACHINERY CO , LTD | Sluice mat |
| D768745, | Apr 22 2015 | Sluice | |
| D809036, | Mar 02 2017 | Sluice mat | |
| D818510, | Aug 19 2015 | PROSPECTING CHANNEL, INC | Sluice |
| Patent | Priority | Assignee | Title |
| 4375491, | Aug 31 1981 | Roll-up fold-up sluice apparatus | |
| 4400269, | May 21 1981 | MONTIGNY, JOSEPH W , EL MONTE, LOS ANGELES, | Gold pan |
| 4592833, | Jan 16 1984 | Portable sluice box | |
| D268588, | Mar 10 1981 | Portable ore separating bowl | |
| D271697, | Nov 23 1981 | COLZANI, ROBERT, J | Tray for a mechanical precious metal recovery device |
| D273648, | Aug 18 1980 | MARINA B , S A , A CORP OF SWITZERLAND | Front panel face for a windowed exhibit case |
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