FR965967A - Gradient indicator for motor vehicles - Google Patents

Gradient indicator for motor vehicles

Info

Publication number
FR965967A
FR965967A FR965967DA FR965967A FR 965967 A FR965967 A FR 965967A FR 965967D A FR965967D A FR 965967DA FR 965967 A FR965967 A FR 965967A
Authority
FR
France
Prior art keywords
motor vehicles
gradient indicator
gradient
indicator
vehicles
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
Fernand Viala
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 FR965967A publication Critical patent/FR965967A/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)
FR965967D 1948-04-30 1948-04-30 Gradient indicator for motor vehicles Expired FR965967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR965967T 1948-04-30

Publications (1)

Publication Number Publication Date
FR965967A true FR965967A (en) 1950-09-27

Family

ID=9499679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR965967D Expired FR965967A (en) 1948-04-30 1948-04-30 Gradient indicator for motor vehicles

Country Status (1)

Country Link
FR (1) FR965967A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112980A (en) * 1959-09-18 1963-12-03 North American Aviation Inc In-flight aircraft angle of attack calibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112980A (en) * 1959-09-18 1963-12-03 North American Aviation Inc In-flight aircraft angle of attack calibrator

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