FR668249A - Course indicator or recorder - Google Patents

Course indicator or recorder

Info

Publication number
FR668249A
FR668249A FR668249DA FR668249A FR 668249 A FR668249 A FR 668249A FR 668249D A FR668249D A FR 668249DA FR 668249 A FR668249 A FR 668249A
Authority
FR
France
Prior art keywords
recorder
course indicator
indicator
course
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 Mengden
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 FR668249A publication Critical patent/FR668249A/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
    • G01C7/00—Tracing profiles
    • G01C7/02—Tracing profiles of land surfaces
    • G01C7/04—Tracing profiles of land surfaces involving a vehicle which moves along the profile to be traced

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR668249D 1927-04-05 1927-04-05 Course indicator or recorder Expired FR668249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR668249T 1927-04-05

Publications (1)

Publication Number Publication Date
FR668249A true FR668249A (en) 1929-10-29

Family

ID=9014889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668249D Expired FR668249A (en) 1927-04-05 1927-04-05 Course indicator or recorder

Country Status (1)

Country Link
FR (1) FR668249A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750086C (en) * 1934-11-30 1944-12-14 Flight tracer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750086C (en) * 1934-11-30 1944-12-14 Flight tracer

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