Dust collection cover of drum sander
Latest Mao Shan Machinery Industrial Co., Ltd. Patents:
Description
The broken lines in the drawings illustrate portions of the dust collection cover of drum sander which form no part of the claimed design.
Claims
I claim the ornamental design for a dust collection cover of drum sander, as shown and described.
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Patent History
Patent number: D943649
Type: Grant
Filed: Aug 5, 2020
Date of Patent: Feb 15, 2022
Assignee: Mao Shan Machinery Industrial Co., Ltd. (Taichung)
Inventor: Long-Wei Wang (Taichung)
Primary Examiner: Patricia A Palasik
Application Number: 29/745,371
Type: Grant
Filed: Aug 5, 2020
Date of Patent: Feb 15, 2022
Assignee: Mao Shan Machinery Industrial Co., Ltd. (Taichung)
Inventor: Long-Wei Wang (Taichung)
Primary Examiner: Patricia A Palasik
Application Number: 29/745,371
Classifications
Current U.S. Class:
Element Or Attachment (D15/138)