73002263
Sep 28, 1973
Dec 31, 1974
BEARINGS AND BUSHINGS FOR MACHINE ELEMENTS [ AND SOUND-DAMPING LINERS FOR BAR STOCK GUIDE TUBES IN METAL WORKING MACHINERY, ALL ] PRODUCED FROM ULTRA HEAVY MOLECULAR WEIGHT POLYMERS
Machinery[ RUNNERS FOR SNOWMOBILES, SLEDS, OR THE LIKE, ALL PRODUCED FROM ULTRA HEAVY MOLECULAR WEIGHT POLYMERS ]
Vehicles[ RODS, BARS, TUBES, SHEETS AND EXTRUDED SECTIONS, ALL PRODUCED FROM ULTRA HEAVY MOLECULAR WEIGHT POLYMERS ]
Rubber Goods