4. Abrasive tool making process, material, or composition
  5. With inorganic material

Robert A. Penty

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Abrasion resistant silicon nitride based articles

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

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Composite ceramic heat exchange tube

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Composite ceramic heat exchange tube

Heat exchange – Tubular structure – With support or flow connector
Patent

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Method of machining cast iron

Turning – Process of turning
Patent

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Profile ID: LFUS-PAI-P-969282

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