Claims (1)
Claim 1 (Independent)
The ornamental design for a metal polishing machine, as shown and described.
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1 . 1 is a perspective view of the metal polishing machine;
1 . 2 is a front view of the metal polishing machine of 1 . 1 ;
1 . 3 is a side view of the metal polishing machine of 1 . 1 ; and
1 . 4 is a top view of the metal polishing machine of 1 . 1
Citations
This patent cites (2)
- USD185645
- US5131110