Metal polishing machine
Description
Claims
The ornamental design for a metal polishing machine, as shown and described.
Referenced Cited
U.S. Patent Documents
D185645 | July 1959 | Miller |
5131110 | July 21, 1992 | Hadgis |
Patent History
Patent number: D984497
Type: Grant
Filed: Nov 19, 2021
Date of Patent: Apr 25, 2023
Inventors: Miguel Francisco Pérez Planas (Barcelona), Pau Manuel Narcís Guasch Piriz (Barcelona)
Primary Examiner: Patricia A Palasik
Application Number: 35/513,031
Type: Grant
Filed: Nov 19, 2021
Date of Patent: Apr 25, 2023
Inventors: Miguel Francisco Pérez Planas (Barcelona), Pau Manuel Narcís Guasch Piriz (Barcelona)
Primary Examiner: Patricia A Palasik
Application Number: 35/513,031
Classifications
Current U.S. Class:
Abrading (D15/124)