Mark Identification

ERSCO

Serial Number

73145573

Filing Date

Oct 21, 1977

Registration Date

May 17, 1983

Trademark by

Classification Information

Cyclone Used to Separate Particles

Coke Oven Components-Namely, Blow Pipes, Stand Pipes, Elbows, Door Liners, Tuyere Stock, Coal Chutes and Ceramic Panels