Dust collection cover of drum sander
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)