Polishing machine attachment for grinding and polishing concrete

- DIAMOND PRODUCTIONS LTD.
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Description

FIG. 1 is a front, rear, left side, and right side plan view of the polishing machine attachment for grinding and polishing concrete of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a perspective view thereof from the top; and,

FIG. 5 is a perspective view from the bottom thereof.

Claims

The ornamental design for the polishing machine attachment for grinding and polishing concrete, is shown and described.

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Patent History
Patent number: D876501
Type: Grant
Filed: Oct 5, 2018
Date of Patent: Feb 25, 2020
Assignee: DIAMOND PRODUCTIONS LTD. (Quebec)
Inventors: Harvey Stark (Montreal), Pavel Ikonomov (Laval)
Primary Examiner: Mark A Goodwin
Application Number: 29/665,688