4. Electrical transmission or interconnection systems
  5. Plural load circuit systems
  6. Selectively connected or controlled load circuits

Ian D. Van Zyl

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Load shedding system

Electrical transmission or interconnection systems – Plural load circuit systems – Selectively connected or controlled load circuits
Patent

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Method and apparatus for sorting objects of ore by monitoring re

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Condition responsive means controls separating means
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Pump totalizer system

Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Reexamination Certificate

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Time shift control of wastewater pumping system

Pumps – Condition responsive control of pump drive motor – Having timer or delay means
Patent

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Volumetric measurement of particles

Optics: measuring and testing – By configuration comparison – With photosensitive film or plate
Patent

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Profile ID: LFUS-PAI-P-719206

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