4. Rotary expansible chamber devices
  5. Specific material

Donald H. Hutchins

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Abrading or polishing tool

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

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Abrading tool suction system

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

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Abrading tool with water feed and removal system

Abrading – Frame or mount – Portable abrader
Patent

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Abrading tool with wear plate

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

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Device having porous rotor of sintered metal containing polytetr

Rotary expansible chamber devices – Specific material
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Profile ID: LFUS-PAI-P-19857

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