Mark Identification
HT
Serial Number
72130358
Filing Date
Oct 20, 1961
Registration Date
Aug 14, 1962
Trademark by
Active Trademark
Classification Information
[Earth Penetrating Tools Including Drill Bits, ] Core Bits, Reamers [, Shaft Cutters and Tunnel Cutters; Drill String Members Including Tool Joints and Parts and Accessories Therefor]
Yarns and Threads