HAMMERDRIL
Filed: September 22, 1958
EARTH DRILLING TOOLS
Owned by: SANDVIK ROCK TOOLS, INC.
Serial Number: 72059317
HAMMERBIT
Filed: November 12, 1968
EARTH DRILLING TOOLS
Owned by: SANDVIK ROCK TOOLS, INC.
Serial Number: 72311903
MEGADRIL
Filed: December 15, 1970
PERCUSSION-TYPE ROCK DRILLS
Owned by: SANDVIK ROCK TOOLS, INC.
Serial Number: 72378780
MEGABIT
Filed: December 15, 1970
ROCK BITS
Owned by: SANDVIK ROCK TOOLS, INC.
Serial Number: 72378781
SUPERHOG
Filed: February 5, 1990
CONSUMABLE CUTTING BITS FOR USE WITH ROAD [ PLANNING ] * PLANING * , EXCAVATING, AND MINING MACHINES
Owned by: SANDVIK ROCK TOOLS, INC.
Serial Number: 74025848
EXPLORER RC-5
Filed: September 21, 1993
down-hole percussion hammers
Owned by: SANDVIK ROCK TOOLS, INC.
Serial Number: 74438534
CENTREX
Filed: April 10, 1995
pneumatic rock drilling bits
Owned by: SANDVIK ROCK TOOLS, INC.
Serial Number: 74658023