4. Abrasive tool making process, material, or composition
  5. With carbohydrate or reaction product thereof

James V. Halvorsen

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Radius dressing apparatus

Stone working – Turning – Grinding-wheel dressing
Patent

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Radius dressing apparatus

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

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Replaceable collet in double diaphragm chuck

Chucks or sockets – Socket type – Spring biased jaws
Patent

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Replaceable collet in double diaphragm chuck

Chucks or sockets – With fluid-pressure actuator – Socket type
Patent

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Profile ID: LFUS-PAI-P-529307

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