Mark Identification

LX

Serial Number

73408222

Filing Date

Jan 4, 1983

Trademark by

DIAMANT BOART U.S.A. INC.

Classification Information

BLADE TYPE DRILLING BITS COMPRISING A SERIES OF STEPS WHICH ARE TIPPED WEAR-RESISTANT CUTTING ELEMENTS OF NATURAL AND/OR CYNTHETIC DIAMOND, INCLUDING POLY- CRYSTALLINE SUPERABRASIVE COMPOSITE MATERIALS AND COMBINATIONS THEREOF, FOR USE IN ROTARY AND TURBINE DRILLING SOFT THROUGH HARD FOUNDATIONS

Machinery