FR13710E - 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
FR13710E
FR13710E FR13710DA FR13710E FR 13710 E FR13710 E FR 13710E FR 13710D A FR13710D A FR 13710DA FR 13710 E FR13710 E FR 13710E
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 FR13710E publication Critical patent/FR13710E/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)
FR13710D 1910-12-30 1911-01-16 Slope indicating device for submersibles, automobiles, airplanes and other applications Expired FR13710E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR424307T 1910-12-30
FR13710T 1911-01-16

Publications (1)

Publication Number Publication Date
FR13710E true FR13710E (en) 1911-06-17

Family

ID=1355735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13710D Expired FR13710E (en) 1910-12-30 1911-01-16 Slope indicating device for submersibles, automobiles, airplanes and other applications

Country Status (1)

Country Link
FR (1) FR13710E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063366A (en) * 1976-06-01 1977-12-20 Bane Phillip A Grade level

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063366A (en) * 1976-06-01 1977-12-20 Bane Phillip A Grade level

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