FR424307A - Slope indicating device for submersibles, automobiles, airplanes and other applications - Google Patents

Slope indicating device for submersibles, automobiles, airplanes and other applications

Info

Publication number
FR424307A
FR424307A FR424307DA FR424307A FR 424307 A FR424307 A FR 424307A FR 424307D A FR424307D A FR 424307DA FR 424307 A FR424307 A FR 424307A
Authority
FR
France
Prior art keywords
submersibles
airplanes
automobiles
applications
indicating device
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
Felix Pellin
Philibert Pellin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR424307A publication Critical patent/FR424307A/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
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR424307D 1910-12-30 1910-12-30 Slope indicating device for submersibles, automobiles, airplanes and other applications Expired FR424307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR424307T 1910-12-30

Publications (1)

Publication Number Publication Date
FR424307A true FR424307A (en) 1911-05-10

Family

ID=1467063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424307D Expired FR424307A (en) 1910-12-30 1910-12-30 Slope indicating device for submersibles, automobiles, airplanes and other applications

Country Status (1)

Country Link
FR (1) FR424307A (en)

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