4. Measuring and testing
  5. Brake testing

Lawrence E. Vaughn

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Brake assembly, system and method

Fluid-pressure and analogous brake systems – Load control – Responsive to fluid pressure spring
Reexamination Certificate

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Brake cylinder leakage test method and device

Measuring and testing – Brake testing
Patent

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Brake pipe pressure modulating valve device

Fluid-pressure and analogous brake systems – Automatic – Synchronizing
Patent

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Brake system with graduated empty/load

Fluid-pressure and analogous brake systems – Load control – Empty and load type
Reexamination Certificate

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Fluid pressure brake control portion

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

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Profile ID: LFUS-PAI-P-874583

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