US D1,028,661 S
Tungsten electrode grinding angle controller
Wen Yi, Shenzhen (CN)
Filed by Wen Yi, Shenzhen (CN)
Filed on Nov. 29, 2019, as Appl. No. 29/715,217.
Term of patent 15 Years
LOC (14) Cl. 08 - 05
U.S. Cl. D 8—62
OG exemplary drawing
 
The ornamental design for a tungsten electrode grinding angle controller, as shown and described.