• All sections
• B - Performing operationstransporting
• B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
• B24B 7/17 - Single-purpose machines or devices for grinding end faces, e.g. of gauges, rollers, nuts or piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders

Patent holdings for IPC class B24B 7/17

Total number of patents in this class: 109

10-year publication summary

Principal owners for this class