4. Earth working
  5. Automatic power control
  6. Draft responsive

Edward B. Heckenkamp

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Auxiliary spring assisted valve linkage

Valves and valve actuation – Lost motion between actuator and valve
Patent

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Rear drive assembly with load sensing

Earth working – Automatic power control – Draft responsive
Patent

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Release for breakaway coupling

Pipe joints or couplings – Essential catch – With manipulator
Patent

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Universal dust cover for a hydraulic coupling socket

Pipes and tubular conduits – End protectors – Threaded
Patent

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Profile ID: LFUS-PAI-P-686307

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