4. Machine element or mechanism
  5. Gearing
  6. Directly cooperating gears

Douglas G. Calvin

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Corrosion-resistant overlay for the edge of butterfly valves

Valves and valve actuation – Rotary valves – Butterfly
Patent

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Corrosion-resistant overlay for the edge of butterfly valves

Fluid handling – Processes – Cleaning – repairing – or assembling
Patent

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Fugitive emission sealing assembly

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Ignition system for an automatic burner for in situ combustion f

Wells – Automatic
Patent

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Manual override drive apparatus

Machine element or mechanism – Gearing – Directly cooperating gears
Patent

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Profile ID: LFUS-PAI-P-130454

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