Mark Identification

HUMPHREYS

Serial Number

74059122

Filing Date

May 15, 1990

Registration Date

May 7, 1991

Trademark by

CARPCO INC.

Classification Information

mineral processing machine systems and components thereof, namely individual and spiral concentrators for vertical separation of minerals in a slurry; slurry distributors for uniform distribution of mineral laden slurries; concentrating tables for horizontal separation of minerals in a slurry; cone filters for dewatering coarse sized minerals from a slurry; and inclined plate classifiers for densifying a mineral slurry by settling before further processing

Machinery