23 IDENTIFICATION OF A LIQUID-SOLID MIXING BOWD WITH PIPING AND VALVING WHICH IS USED FOR MIXING PARTICULATE MATERIAL, SUCH AS DRY CEMENT, WITH WATER OR OTHER FLUIDS
Trademark Events
May 31, 1993
Expired Sec. 9
Jun 27, 1978
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.