72278532
Aug 17, 1967
Mar 11, 1969
PIPE CLEANING EQUIPMENT-NAMELY, AUGERS, BRUSHES, BUCKETS, POWER BUCKET MACHINES, PIPE SCRAPERS, ROD-TYPE CLEANERS, HYDRAULIC CLEANERS, ROOT SAWS, SAND TRAPS, SCALE DRILLS, AND ASSOCIATED TOOLS AND ACCESSORIES AND PARTS THEREOF
Yarns and Threads