4. Gas and liquid contact apparatus
  5. Contact devices
  6. Rotating

Harold Wynn

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Brake control system

Fluid-pressure and analogous brake systems – Automatic – Equalizing valves
Patent

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Fluid pressure brake control systems for freight locomotives

Fluid-pressure and analogous brake systems – Multiple fluid-receiving devices – Multiple motors
Patent

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Mixing systems having agitators for mixing gas with liquid

Gas and liquid contact apparatus – Contact devices – Rotating
Patent

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Protection valve device for spring parking brake systems

Fluid-pressure and analogous brake systems – Charging – Motor
Patent

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Rail car brake apparatus

Brakes – Vehicle – Railway
Patent

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Profile ID: LFUS-PAI-P-247746

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