FR1021614A - Precision angle protractor - Google Patents

Precision angle protractor

Info

Publication number
FR1021614A
FR1021614A FR1021614DA FR1021614A FR 1021614 A FR1021614 A FR 1021614A FR 1021614D A FR1021614D A FR 1021614DA FR 1021614 A FR1021614 A FR 1021614A
Authority
FR
France
Prior art keywords
precision angle
angle protractor
protractor
precision
angle
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
Emile-Julien-Eugene Pele
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 FR1021614A publication Critical patent/FR1021614A/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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1021614D 1950-07-07 1950-07-07 Precision angle protractor Expired FR1021614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021614T 1950-07-07

Publications (1)

Publication Number Publication Date
FR1021614A true FR1021614A (en) 1953-02-20

Family

ID=9577085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021614D Expired FR1021614A (en) 1950-07-07 1950-07-07 Precision angle protractor

Country Status (1)

Country Link
FR (1) FR1021614A (en)

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