4. Prime-mover dynamo plants
  5. Electric control
  6. Traction

John G. Willis

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Electro-pneumatic assembly device

Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Patent

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Electronic-pneumatic circuit board coupling

Fluid handling – Combined
Patent

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Method for electrically interconnecting solar cells

Metal working – Method of mechanical manufacture – Assembling or joining
Patent

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Proportional solenoid valve and connector

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator
Patent

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Signal generating and transmitting apparatus

Prime-mover dynamo plants – Electric control – Traction
Patent

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Profile ID: LFUS-PAI-P-789204

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