FR652714A - Improvements to tilt compasses - Google Patents

Improvements to tilt compasses

Info

Publication number
FR652714A
FR652714A FR652714DA FR652714A FR 652714 A FR652714 A FR 652714A FR 652714D A FR652714D A FR 652714DA FR 652714 A FR652714 A FR 652714A
Authority
FR
France
Prior art keywords
compasses
tilt
tilt compasses
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
Georges Blanchet
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 FR652714A publication Critical patent/FR652714A/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
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR652714D 1927-04-19 1928-04-14 Improvements to tilt compasses Expired FR652714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE652714X 1927-04-19

Publications (1)

Publication Number Publication Date
FR652714A true FR652714A (en) 1929-03-12

Family

ID=3876821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652714D Expired FR652714A (en) 1927-04-19 1928-04-14 Improvements to tilt compasses

Country Status (1)

Country Link
FR (1) FR652714A (en)

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