Rotary cleaning tool for hardened surfaces
The broken lines shown in
Claims
The ornamental design for a rotary cleaning tool for hardened surfaces, as shown and described.
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Type: Grant
Filed: Sep 22, 2016
Date of Patent: Nov 28, 2017
Inventor: Craig R. Smith (Chandler, AZ)
Primary Examiner: Darlington Ly
Application Number: 29/578,506