BE415691A - - Google Patents

Info

Publication number
BE415691A
BE415691A BE415691DA BE415691A BE 415691 A BE415691 A BE 415691A BE 415691D A BE415691D A BE 415691DA BE 415691 A BE415691 A BE 415691A
Authority
BE
Belgium
Prior art keywords
arms
protractor
instrument
arm
pivoting
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE415691A publication Critical patent/BE415691A/fr

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
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid
    • G01B3/06—Rulers with scales or marks for direct reading rigid folding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/563—Protractors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
BE415691D BE415691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE415691A true BE415691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=78770

Family Applications (1)

Application Number Title Priority Date Filing Date
BE415691D BE415691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE415691A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014122129A1 (de) * 2013-02-05 2014-08-14 Neugärtner Mario VERFAHREN ZUR ERMITTLUNG DES MITTELPUNKTES UND GLIEDERMAßSTAB ZUR DURCHFÜHRUNG DES VERFAHRENS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014122129A1 (de) * 2013-02-05 2014-08-14 Neugärtner Mario VERFAHREN ZUR ERMITTLUNG DES MITTELPUNKTES UND GLIEDERMAßSTAB ZUR DURCHFÜHRUNG DES VERFAHRENS

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