4. Valves and valve actuation
  5. Fluid actuated or retarded
  6. Pilot or servo type motor

James R. Burkhart

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Aerator valve assembly

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor
Patent

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Conveyor belt impact cradle with adjustable wing members

Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate

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Internal tensioner for a conveyor belt cleaner

Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having cleaning means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1452083

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