4. Fluid handling
  5. With heating or cooling of the system
  6. Circulating fluid in heat exchange relationship

Richard Liberman

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Floating seat butterfly valve

Fluid handling – With heating or cooling of the system – Circulating fluid in heat exchange relationship
Patent

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Gate valve for two way flow

Valves and valve actuation – Reciprocating valve – Gate
Patent

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System and method for single-ended line analysis for...

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of trunk or long line
Reexamination Certificate

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Valve indicator post

Signals and indicators – Indicators – Valve position
Patent

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Profile ID: LFUS-PAI-P-189686

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