US D560,234 S
Boring machine
Keisuke Shimada, Tokyo (Japan)
Assigned to Nitto Kohki Co., Ltd., Tokyo (Japan)
Filed on May 02, 2007, as Appl. No. 29/286,351.
Term of patent 14 Years
LOC (8) Cl. 15 - 09
U.S. Cl. D15—132
OG exemplary drawing
 
I claim the ornamental design for a boring machine, as shown and described.