4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Russell McDonald

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Sealed mechanical actuator and electro-optic sensor for use in s

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Top vacuum corrugation feeder

Sheet feeding or delivering – Feeding – Separators
Patent

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Universal blower

Rotary kinetic fluid motors or pumps – Plural runners having different type flow paths
Patent

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Profile ID: LFUS-PAI-P-432109

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