FR1165919A - alignment square - Google Patents

alignment square

Info

Publication number
FR1165919A
FR1165919A FR1165919DA FR1165919A FR 1165919 A FR1165919 A FR 1165919A FR 1165919D A FR1165919D A FR 1165919DA FR 1165919 A FR1165919 A FR 1165919A
Authority
FR
France
Prior art keywords
alignment square
alignment
square
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
Charles-Joseph-Alber Thouvenot
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 FR1165919A publication Critical patent/FR1165919A/en
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
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/12—Instruments for setting out fixed angles, e.g. right angles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1165919D 1956-11-15 1956-11-15 alignment square Expired FR1165919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1165919T 1956-11-15

Publications (1)

Publication Number Publication Date
FR1165919A true FR1165919A (en) 1958-10-30

Family

ID=9654775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1165919D Expired FR1165919A (en) 1956-11-15 1956-11-15 alignment square

Country Status (1)

Country Link
FR (1) FR1165919A (en)

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