Mark Identification

D + B

Serial Number

72236433

Filing Date

Jan 13, 1966

Registration Date

May 23, 1967

Trademark by

Classification Information

OILFIELD EQUIPMENT-NAMELY, BOTTOM DISCHARGE VALVES, PRESSURE CONTROL VALVES, AND SEATING NIPPLES

POLISHED RODS, POLISHED ROD STUFFING BOXES, POLISHED ROD CLAMPS, POLISHED ROD LINERS, AND VALVE PULLERS

POLISHED ROD STUFFING BOX PACKING