Mark Identification

DUSMASTER

Serial Number

74104100

Filing Date

Oct 9, 1990

Registration Date

Sep 8, 1992

Trademark by

BAKER HUGHES INCORPORATED

Classification Information

foam dust suppression system comprised of pumps and metering devices to control the dilution of a chemical with water and air to generate a small bubble foam for use in dust suppression, generated during the mining, conveying, stacking, reclaiming, and transfer of friable minerals

Environmental Control Apparatus