DOREX AIR IMPROVER
Mark Identification

DOREX AIR IMPROVER

Serial Number

71616948

Filing Date

Jul 26, 1951

Registration Date

Apr 14, 1953

Trademark by

W.B. CONNOR ENGINEERING CORP.

Classification Information

AIR PURIFYING DEVICES CONSISTING OF CARBON CANNISTERS AND A BLOWER MECHANISM FOR CIRCULATING AIR WITHIN A CONFINED SPACE THROUGH THE DEVICE

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