4. Geometrical instruments

Peter E. Jacobson

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Ball coupled compound traction drive

Machine element or mechanism – Mechanical movements – Grip units and features
Patent

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Bearing and lubricant film test method and apparatus

Measuring and testing – Frictional resistance – coefficient or characteristics – Lubricant testing
Patent

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Compensated rotary position encoder

Coded data generation or conversion – Digital pattern reading type converter – Optical
Patent

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Constant torque ball bearing

Bearings – Rotary bearing – Antifriction bearing
Patent

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Controlled capillary ball bearing cage

Bearings – Rotary bearing – Antifriction bearing
Patent

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Profile ID: LFUS-PAI-P-109671

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