Rotary cutting disc center blade device
The broken line showing of the bolts in
Claims
The ornamental design for a rotary cutting disc center blade device, as shown and described.
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Type: Grant
Filed: Aug 15, 2014
Date of Patent: Nov 3, 2015
Inventor: Matt Nelson (Sioux Falls, SD)
Primary Examiner: Mark Goodwin
Application Number: 29/499,583