4. Brakes
  5. Operators
  6. Automatic

Harold C. Hubbard

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Hydraulic pressure transducer with electrical output

Measuring and testing – Fluid pressure gauge – Bourdon
Patent

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Remote control circuit for electric trailer brakes

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

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Remote control circuit for electric trailer brakes

Brakes – Operators – Automatic
Patent

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Remote control circuit for electric trailer brakes

Fluid-pressure and analogous brake systems – Electric control
Patent

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Profile ID: LFUS-PAI-P-482889

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