4. Optics: measuring and testing
  5. Angle measuring or angular axial alignment
  6. With photodetection remote from measured angle

Louis L. Butler

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Apparatus for the alignment and balance of the wheels of a motor

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle
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Wheel alignment apparatus

Geometrical instruments – Indicator of direction of force traversing natural media – Vehicle running gear – or headlight – inclination
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Profile ID: LFUS-PAI-P-1098955

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