FR538264A - Rapporteur d'angle - Google Patents

Rapporteur d'angle

Info

Publication number
FR538264A
FR538264A FR538264DA FR538264A FR 538264 A FR538264 A FR 538264A FR 538264D A FR538264D A FR 538264DA FR 538264 A FR538264 A FR 538264A
Authority
FR
France
Prior art keywords
protractor
scale
scale protractor
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
English (en)
Inventor
Nicolas Basile Costovici
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 FR538264A publication Critical patent/FR538264A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR538264D 1920-07-17 1921-07-15 Rapporteur d'angle Expired FR538264A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH538264X 1920-07-17

Publications (1)

Publication Number Publication Date
FR538264A true FR538264A (fr) 1922-06-07

Family

ID=4518914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538264D Expired FR538264A (fr) 1920-07-17 1921-07-15 Rapporteur d'angle

Country Status (1)

Country Link
FR (1) FR538264A (fr)

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