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

Rolf A. Jacobsson

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Dual motor torque delivering tool

Tool driving or impacting – Automatic control of power operated means – Tool advance causing or controlling means
Patent

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Grooved run-in face seal

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Overspeed safety device

Fluid handling – Speed responsive valve control – Centrifugal mass type
Patent

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Pneumatic power wrench

Tool driving or impacting – Passage in manipulating handle for drive motor motive fluid – Motive fluid control valve in handle passage
Patent

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Pneumatic rotation grinder

Abrading – Frame or mount – Portable abrader
Patent

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Profile ID: LFUS-PAI-P-734205

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