Floor grinding machine
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Description
The broken lines shown in the drawings illustrate portions of the floor grinding machine that form no part of the claimed invention.
Claims
The ornamental design for a floor grinding machine, as shown and described.
Referenced Cited
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Patent History
Patent number: D895387
Type: Grant
Filed: Apr 11, 2019
Date of Patent: Sep 8, 2020
Assignee: AIRTEC AG (Zunzgen)
Inventor: Thomas Wyser (Zunzgen)
Primary Examiner: Mark A Goodwin
Assistant Examiner: Benjamin M Weeks
Application Number: 29/687,163
Type: Grant
Filed: Apr 11, 2019
Date of Patent: Sep 8, 2020
Assignee: AIRTEC AG (Zunzgen)
Inventor: Thomas Wyser (Zunzgen)
Primary Examiner: Mark A Goodwin
Assistant Examiner: Benjamin M Weeks
Application Number: 29/687,163
Classifications
Current U.S. Class:
D8/62;
Abrading (D15/124)