FR733877A - Niveau perfectionné - Google Patents

Niveau perfectionné

Info

Publication number
FR733877A
FR733877A FR733877DA FR733877A FR 733877 A FR733877 A FR 733877A FR 733877D A FR733877D A FR 733877DA FR 733877 A FR733877 A FR 733877A
Authority
FR
France
Prior art keywords
advanced level
advanced
level
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
English (en)
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.)
BOUTEILLIER ET MULLER SOC
Original Assignee
BOUTEILLIER ET MULLER 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 BOUTEILLIER ET MULLER SOC filed Critical BOUTEILLIER ET MULLER SOC
Application granted granted Critical
Publication of FR733877A publication Critical patent/FR733877A/fr
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)
FR733877D 1932-03-19 1932-03-19 Niveau perfectionné Expired FR733877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR733877T 1932-03-19

Publications (1)

Publication Number Publication Date
FR733877A true FR733877A (fr) 1932-10-12

Family

ID=9127166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733877D Expired FR733877A (fr) 1932-03-19 1932-03-19 Niveau perfectionné

Country Status (1)

Country Link
FR (1) FR733877A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942353C (de) * 1951-12-12 1956-05-03 Gottfried Anton Maier Wasserwaage mit Beleuchtungseinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942353C (de) * 1951-12-12 1956-05-03 Gottfried Anton Maier Wasserwaage mit Beleuchtungseinrichtung

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