Mark Identification

PANEL GUARD

Serial Number

73026314

Filing Date

Jul 8, 1974

Registration Date

Oct 19, 1976

Trademark by

ILLINOIS TOOL WORKS INC.

Active Trademark

Classification Information

NON-ELECTRICAL VORTEX TUBE REFRIGERATION DEVICES USING ONLY COMPRESSED AIR AS A POWER SOURCE FOR COOLING ENCLOSED AREAS

Environmental Control Apparatus