SECURITY
Mark Identification

SECURITY

Serial Number

72021250

Filing Date

Dec 18, 1956

Registration Date

Jan 14, 1958

Trademark by

DRESSER INDUSTRIES INC.

Classification Information

CUTTING TOOLS INCLUDING ROCK BITS, REAMERS AND REPLACEMENT CUTTERS THEREFOR, HOLE OPENERS AND PARTS THEREOF, CASING SCRAPERS AND REPLACEMENT CUTTERS THEREFOR

Yarns and Threads