31 DUST AND CHIP COLLECTING SYSTEMS FOR USE WITH DUST AND CHIP GENERATING TOOLS AND PROCESSING MACHINERY, AND COMPONENTS OF SUCH SYSTEMS COMPRISING, ESSENTIALLY, PICK-UP HOODS, FILTERS, VACUUM PUMPS AND ASSOCIATED PIPING
DUSTOFF
Trademark Events
Nov 30, 1992
Expired Sec. 9
Apr 24, 1978
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.