FR1141863A - Position indicator - Google Patents

Position indicator

Info

Publication number
FR1141863A
FR1141863A FR1141863DA FR1141863A FR 1141863 A FR1141863 A FR 1141863A FR 1141863D A FR1141863D A FR 1141863DA FR 1141863 A FR1141863 A FR 1141863A
Authority
FR
France
Prior art keywords
position indicator
indicator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Francois Retornaz
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1141863A publication Critical patent/FR1141863A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/22—Measuring arrangements characterised by the use of fluids for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1141863D 1954-09-06 1954-09-06 Position indicator Expired FR1141863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1141863T 1954-09-06

Publications (1)

Publication Number Publication Date
FR1141863A true FR1141863A (en) 1957-09-11

Family

ID=9642919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141863D Expired FR1141863A (en) 1954-09-06 1954-09-06 Position indicator

Country Status (1)

Country Link
FR (1) FR1141863A (en)

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