4. Fluid handling
  5. Self-proportioning or correlating systems
  6. Mixture condition maintaining or sensing

Robert R. Kelly

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Automated pipe handling system

Supports: racks – Special article – Receptacle support
Patent

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Combination smoke detection device and laser escape indicator

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Device to automatically add a controlled amount of corrosion inh

Fluid handling – Self-proportioning or correlating systems – Mixture condition maintaining or sensing
Patent

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Electro-hydraulic interface for a power tongs

Tools – Wrench – screwdriver – or driver therefor – Machine
Patent

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Laser arbor

Cutting – Processes
Patent

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Profile ID: LFUS-PAI-P-368080

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