FR403335A - Horizontal indicator for airplanes and airships - Google Patents

Horizontal indicator for airplanes and airships

Info

Publication number
FR403335A
FR403335A FR403335DA FR403335A FR 403335 A FR403335 A FR 403335A FR 403335D A FR403335D A FR 403335DA FR 403335 A FR403335 A FR 403335A
Authority
FR
France
Prior art keywords
airships
airplanes
horizontal indicator
indicator
horizontal
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
Alphonse-Joseph-Auguste Peltret
Albert Lafage
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.)
ALBERT LAFAGE
ALPHONSE JOSEPH AUGUSTE PELTRE
Original Assignee
ALBERT LAFAGE
ALPHONSE JOSEPH AUGUSTE PELTRE
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 ALBERT LAFAGE, ALPHONSE JOSEPH AUGUSTE PELTRE filed Critical ALBERT LAFAGE
Application granted granted Critical
Publication of FR403335A publication Critical patent/FR403335A/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
    • G01C9/16—Measuring inclination, e.g. by clinometers, by levels by using more than one pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR403335D 1909-05-25 1909-05-25 Horizontal indicator for airplanes and airships Expired FR403335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR403335T 1909-05-25

Publications (1)

Publication Number Publication Date
FR403335A true FR403335A (en) 1909-10-30

Family

ID=1447990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR403335D Expired FR403335A (en) 1909-05-25 1909-05-25 Horizontal indicator for airplanes and airships

Country Status (1)

Country Link
FR (1) FR403335A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009047075A1 (en) * 2007-10-05 2009-04-16 Robert Bosch Gmbh Method and device for producing at least one printed circuit board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009047075A1 (en) * 2007-10-05 2009-04-16 Robert Bosch Gmbh Method and device for producing at least one printed circuit board

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