7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
self-lubricating heavy-duty bronze and other metal bearings embedded with tetrafluoroethylene lubricant, namely, engine bearings, machine parts, namely, bearings for use in machines as mass tuned dampers, bearings being parts of machines, roller bearings for machines, anti-friction roller bearings for machines, bearings for transmission shafts, being parts of machines, and ball bearings for use in machines, namely, heavy lifting equipment, structural dampers, tuned mass damper systems, mooring bits and systems, off shore drilling equipment, mining equipment, fluid transmission supports, hydro power generation equipment, and heavy material handling machines