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The ornamental design for a refining plate, as shown and described. |
FIG. 1 is a perspective view of a refining plate showing our new design;
FIG. 2 is a right side elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a radially outer end elevational view;
FIG. 5 is a radially inner end elevational view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view.
Nastren, Christer, Rohden, Lennart
Patent | Priority | Assignee | Title |
11065628, | Jul 09 2018 | Kennametal Inc.; KENNAMETAL INC | Centrifuge tile assembly |
6705936, | Mar 13 2001 | Wendt Dunnington Company | Large-width, angular-sided segmental superabrasive grinding wheel |
D914777, | Jul 09 2018 | Kennametal Inc. | Wear resistant centrifuge tile |
D937330, | May 21 2019 | SUMITOMO ELECTRIC HARDMETAL CORP. | Cutting tool |
Patent | Priority | Assignee | Title |
4274602, | Mar 03 1978 | Defibrator Aktiebolag | Rotary grinding disc for defibrating apparatus |
4635864, | Feb 03 1982 | Sca Development Aktiebolag | Refiner disc segment |
4953796, | Feb 25 1987 | Sunds Defibrator Aktiebolag | Refiner segment |
827059, | |||
874764, | |||
232460, | |||
232462, | |||
232463, | |||
232464, | |||
232468, | |||
232470, | |||
232471, | |||
WO8806490, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 27 1992 | Sunds Defibrator Industries Aktiebolag | (assignment on the face of the patent) | / | |||
Aug 03 1992 | NASTREN, CHRISTER | SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG, A CORP OF SWEDEN | ASSIGNMENT OF ASSIGNORS INTEREST | 006238 | /0079 | |
Aug 03 1992 | ROHDEN, LENNART | SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG, A CORP OF SWEDEN | ASSIGNMENT OF ASSIGNORS INTEREST | 006238 | /0079 |
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