FR649489A - Instrument for measuring angles - Google Patents

Instrument for measuring angles

Info

Publication number
FR649489A
FR649489A FR649489DA FR649489A FR 649489 A FR649489 A FR 649489A FR 649489D A FR649489D A FR 649489DA FR 649489 A FR649489 A FR 649489A
Authority
FR
France
Prior art keywords
instrument
measuring angles
angles
measuring
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AMERICAN SEXTANT CORP
Original Assignee
AMERICAN SEXTANT CORP
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 by AMERICAN SEXTANT CORP filed Critical AMERICAN SEXTANT CORP
Application granted granted Critical
Publication of FR649489A publication Critical patent/FR649489A/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
    • G01C1/00—Measuring angles
    • G01C1/08—Sextants

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR649489D 1928-02-07 1928-02-07 Instrument for measuring angles Expired FR649489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649489T 1928-02-07

Publications (1)

Publication Number Publication Date
FR649489A true FR649489A (en) 1928-12-22

Family

ID=9003341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649489D Expired FR649489A (en) 1928-02-07 1928-02-07 Instrument for measuring angles

Country Status (1)

Country Link
FR (1) FR649489A (en)

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