4. Expansible chamber devices
  5. With lubricating means
  6. Piston has lubricant retaining or conducting means

Jack Washbourn

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Brake system incorporating a stepping motor

Fluid-pressure and analogous brake systems – Multiple control – Fluid and electric
Patent

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Continuous quick service valves for braking systems

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

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Electric actuators

Electricity: motive power systems – Braking – Friction braking
Patent

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Electric actuators

Electricity: motive power systems – Braking – Friction braking
Patent

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Electric actuators

Electricity: motive power systems – Braking – Friction braking
Patent

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Profile ID: LFUS-PAI-P-672815

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