Mark Identification

WEIR-WOLF

Serial Number

75411805

Filing Date

Dec 29, 1997

Trademark by

FORD W. HALL CO. INC.

Classification Information

mechanical cleaning machine consisting of brushes and springs for use in the cleaning of biological solids, debris and growths from the baffles, weir and other surfaces of circular waste water clarifiers and thickeners used in industrial and municipal waste water treatment plants

Machinery