FR726367A - Water level - Google Patents

Water level

Info

Publication number
FR726367A
FR726367A FR726367DA FR726367A FR 726367 A FR726367 A FR 726367A FR 726367D A FR726367D A FR 726367DA FR 726367 A FR726367 A FR 726367A
Authority
FR
France
Prior art keywords
water level
level
water
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.)
WEISZEGGER HAHN SOC
Original Assignee
WEISZEGGER HAHN SOC
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 WEISZEGGER HAHN SOC filed Critical WEISZEGGER HAHN SOC
Application granted granted Critical
Publication of FR726367A publication Critical patent/FR726367A/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
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/26—Details
    • G01C9/32—Means for facilitating the observation of the position of the bubble, e.g. illuminating means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR726367D 1931-11-18 1931-11-18 Water level Expired FR726367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR726367T 1931-11-18

Publications (1)

Publication Number Publication Date
FR726367A true FR726367A (en) 1932-05-27

Family

ID=9110644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726367D Expired FR726367A (en) 1931-11-18 1931-11-18 Water level

Country Status (1)

Country Link
FR (1) FR726367A (en)

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