FR558348A - Depth gauge - Google Patents

Depth gauge

Info

Publication number
FR558348A
FR558348A FR558348DA FR558348A FR 558348 A FR558348 A FR 558348A FR 558348D A FR558348D A FR 558348DA FR 558348 A FR558348 A FR 558348A
Authority
FR
France
Prior art keywords
depth gauge
gauge
depth
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
Alfred-Georges Engelmann
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 FR558348A publication Critical patent/FR558348A/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
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/002—Measuring the movement of open water
    • G01C13/004—Measuring the movement of open water vertical movement

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR558348D 1922-11-07 1922-11-07 Depth gauge Expired FR558348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558348T 1922-11-07

Publications (1)

Publication Number Publication Date
FR558348A true FR558348A (en) 1923-08-25

Family

ID=8941523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558348D Expired FR558348A (en) 1922-11-07 1922-11-07 Depth gauge

Country Status (1)

Country Link
FR (1) FR558348A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109609A (en) * 1990-08-02 1992-05-05 Gunnar Anderson Ball-point surface checking device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109609A (en) * 1990-08-02 1992-05-05 Gunnar Anderson Ball-point surface checking device and method

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