FR600512A - Rapporteur d'angles - Google Patents

Rapporteur d'angles

Info

Publication number
FR600512A
FR600512A FR600512DA FR600512A FR 600512 A FR600512 A FR 600512A FR 600512D A FR600512D A FR 600512DA FR 600512 A FR600512 A FR 600512A
Authority
FR
France
Prior art keywords
protractor
angles
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
Robert-Alexandre-M Delaplanche
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 FR600512A publication Critical patent/FR600512A/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
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR600512D 1925-05-09 1925-05-09 Rapporteur d'angles Expired FR600512A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR600512T 1925-05-09
FR32323T 1926-05-05

Publications (1)

Publication Number Publication Date
FR600512A true FR600512A (fr) 1926-02-09

Family

ID=62488916

Family Applications (2)

Application Number Title Priority Date Filing Date
FR600512D Expired FR600512A (fr) 1925-05-09 1925-05-09 Rapporteur d'angles
FR32323D Expired FR32323E (fr) 1925-05-09 1926-05-05 Rapporteur d'angles

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR32323D Expired FR32323E (fr) 1925-05-09 1926-05-05 Rapporteur d'angles

Country Status (1)

Country Link
FR (2) FR600512A (fr)

Also Published As

Publication number Publication date
FR32323E (fr) 1927-11-28

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