4. Electricity: circuit makers and breakers
  5. Fluid pressure
  6. Diaphragm

R. A. Johnston

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"Keep warm" control

Communications: electrical – Systems – Timer control
Patent

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A.C. solenoid three way pilot valve

Fluid handling – Systems – Supply and exhaust
Patent

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Absorbing overtravel in sequential switching

Electricity: circuit makers and breakers – Multiple circuit control – Sequential operations
Patent

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AC to DC converter with voltage regulation

Electric power conversion systems – Current conversion – With condition responsive means to control the output...
Patent

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Acting valve gear

Internal-combustion engines – Poppet valve operating mechanism – Tappet
Patent

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Profile ID: LFUS-PAI-P-32226

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