• 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 21/06 - Machines or devices using grinding or polishing beltsAccessories therefor for grinding plane surfaces involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground

Patent holdings for IPC class B24B 21/06

Total number of patents in this class: 33

10-year publication summary

Principal owners for this class