BE720651A - - Google Patents

Info

Publication number
BE720651A
BE720651A BE720651DA BE720651A BE 720651 A BE720651 A BE 720651A BE 720651D A BE720651D A BE 720651DA BE 720651 A BE720651 A BE 720651A
Authority
BE
Belgium
Prior art keywords
tube
air bubble
degrees
angle
bubble level
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Publication of BE720651A publication Critical patent/BE720651A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/34Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drilling And Boring (AREA)
BE720651D 1968-09-11 1968-09-11 BE720651A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE720651 1968-09-11

Publications (1)

Publication Number Publication Date
BE720651A true BE720651A (enrdf_load_stackoverflow) 1969-02-17

Family

ID=3853493

Family Applications (1)

Application Number Title Priority Date Filing Date
BE720651D BE720651A (enrdf_load_stackoverflow) 1968-09-11 1968-09-11

Country Status (1)

Country Link
BE (1) BE720651A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595816A1 (fr) * 1986-03-11 1987-09-18 Gouy Gerard Dispositif pour la mesure des angles par rapport a l'horizontale et leur report

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595816A1 (fr) * 1986-03-11 1987-09-18 Gouy Gerard Dispositif pour la mesure des angles par rapport a l'horizontale et leur report

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