4. Electrical transmission or interconnection systems
  5. Nonlinear reactor systems
  6. Parametrons

John E. Clark

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Accessory-expandable, radio-controlled, door operator with multi

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Monitored radio frequency door edge sensor

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel
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Sealing strip

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
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Sootblower with condensate separator

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent

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VBB-feedback threshold compensation

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
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Profile ID: LFUS-PAI-P-987124

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