4. Power plants
  5. Pressure fluid source and motor
  6. Ram driven by fluid pumped from reservoir

John D. Hale

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Heavy-duty industrial weighing scale

Weighing scales – Load holder – Pivotally interconnected transmission levers
Patent

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Hydraulic control system for a dump truck

Power plants – Pressure fluid source and motor – Ram driven by fluid pumped from reservoir
Patent

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Hydraulic system for braking truck engines

192 clutches and power-stop control – Vortex-flow drive and clutch – With brake
Patent

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Profile ID: LFUS-PAI-P-1103162

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