COFFEY-CUMMINS MANUFACTURING COMPANY Trademarks
DU-BORE

DU-BORE

Filed: February 20, 1950
POWER-DRIVEN COUNTERBORES
Owned by: COFFEY-CUMMINS MANUFACTURING COMPANY
Serial Number: 71592760

DU-BAR

DU-BAR

Filed: June 1, 1954
BORING BARS
Owned by: COFFEY-CUMMINS MANUFACTURING COMPANY
Serial Number: 71667382

DU-DRILL

DU-DRILL

Filed: April 9, 1973
METAL CUTTING TOOLS FOR USE IN DRILLING MACHINES
Owned by: COFFEY-CUMMINS MANUFACTURING COMPANY
Serial Number: 72453994