Mark Identification

DUST-MAGNET

Serial Number

73062487

Filing Date

Oct 20, 1975

Registration Date

May 11, 1976

Trademark by

PIPER INDUSTRIES INCORPORATED

Classification Information

AIR FILTERS IN THE FORM OF A SCREEN COMPRISED OF ONE OR MORE LAYERS OF SYNTHETIC SHEET MATERIAL HAVING AIR-FLOW PASSAGES THERETHROUGH

Environmental Control Apparatus