4. Stone working
  5. Turning
  6. Grinding-wheel dressing

Shinji Soma

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Abrasive grain and grindstone

Abrading – Accessory – Dressing
Reexamination Certificate

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CBN grinding wheel

Abrasive tool making process – material – or composition – With inorganic material
Patent

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Crankshaft and engine

Internal-combustion engines – Transmission mechanism from piston – Crankshaft and connecting rod
Reexamination Certificate

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Grinding wheel

Abrading – Rigid tool – Rotary cylinder
Patent

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Method and apparatus for dressing an electroplated grinding whee

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Profile ID: LFUS-PAI-P-218201

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