4. Fluid handling
  5. Self-proportioning or correlating systems
  6. Supply and exhaust type

Howard Levy

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Lavage valve

Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type
Patent

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Pulsed dynamic keeper gating

Electronic digital logic circuitry – Clocking or synchronizing of logic stages or gates – Field-effect transistor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1135563

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