Polishing machine for metal
Description
The reflections shown in reproductions
Claims
The ornamental design for a polishing machine for metal, as shown and described.
Referenced Cited
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Patent History
Patent number: D1018612
Type: Grant
Filed: Oct 19, 2022
Date of Patent: Mar 19, 2024
Inventors: Mingkang Huang (Zhejiang), Qi Yin (Zhejiang)
Primary Examiner: Mark A Goodwin
Application Number: 35/516,115
Type: Grant
Filed: Oct 19, 2022
Date of Patent: Mar 19, 2024
Inventors: Mingkang Huang (Zhejiang), Qi Yin (Zhejiang)
Primary Examiner: Mark A Goodwin
Application Number: 35/516,115
Classifications
Current U.S. Class:
Material Working, Abrading, Or Founding Machinery (D15/122)