4. Mining or in situ disintegration of hard material
  5. Hard material disintegrating machines
  6. Floor-working

Pearl Abrasive Company

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Abrasive pin for a sanding machine head

Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Patent

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Abrasive surface treatment apparatus having removable blocks

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent

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Floor treatment machine with torque limiter

Abrading – Frame or mount – Portable abrader
Reexamination Certificate

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Support accessory for power hand tool

Abrading – Frame or mount – Rotary tool supporter
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1695678

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