4. Geometrical instruments
  5. Distance measuring
  6. Scale reading position sensor

Alfred Affa

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Arrangement for fastening a support of a scale and method...

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

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Encased position measuring instrument

Radiant energy – Photocells; circuits and apparatus – Housings
Patent

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Error compensation system

Geometrical instruments – Area integrators – Electrical
Patent

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Error correction apparatus for a length-measuring instrument and

Geometrical instruments – Area integrators – Electrical
Patent

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Holder for a graduated element

Geometrical instruments – Distance measuring – Scale reading position sensor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-297289

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