4. Measuring and testing
  5. By abrasion, milling, rubbing, or scuffing

Perry Edward Phelan

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Oil pump for controlling planetary system torque

Pumps – Condition responsive control of drive transmission or pump...
Reexamination Certificate

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Oil pump with integral fast acting valve for controlling...

Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Fluid resistance inhibits relative rotation
Reexamination Certificate

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Planetary gear system for controlling torque transfer in a...

Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Fluid resistance inhibits relative rotation
Reexamination Certificate

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Spline, an assembly utilizing the spline, and a method for...

Joints and connections – Interfitted members – Longitudinally splined or fluted rod
Reexamination Certificate

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Surface durability roll tester

Measuring and testing – By abrasion – milling – rubbing – or scuffing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2020908

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