FR453806A - Device intended for launching projectiles on board airplanes and airships and for determining the speed of these devices at different heights - Google Patents

Device intended for launching projectiles on board airplanes and airships and for determining the speed of these devices at different heights

Info

Publication number
FR453806A
FR453806A FR453806DA FR453806A FR 453806 A FR453806 A FR 453806A FR 453806D A FR453806D A FR 453806DA FR 453806 A FR453806 A FR 453806A
Authority
FR
France
Prior art keywords
airships
determining
speed
devices
different heights
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
Georges Fabre
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.)
F DUCRETET ET E ROGER Ste
GEORGES FABRE
Original Assignee
F DUCRETET ET E ROGER Ste
GEORGES FABRE
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 F DUCRETET ET E ROGER Ste, GEORGES FABRE filed Critical F DUCRETET ET E ROGER Ste
Application granted granted Critical
Publication of FR453806A publication Critical patent/FR453806A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/22—Aiming or laying means for vehicle-borne armament, e.g. on aircraft
    • F41G3/24—Bombsights

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR453806D 1912-04-13 1912-04-13 Device intended for launching projectiles on board airplanes and airships and for determining the speed of these devices at different heights Expired FR453806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR453806T 1912-04-13

Publications (1)

Publication Number Publication Date
FR453806A true FR453806A (en) 1913-06-17

Family

ID=1493881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453806D Expired FR453806A (en) 1912-04-13 1912-04-13 Device intended for launching projectiles on board airplanes and airships and for determining the speed of these devices at different heights

Country Status (1)

Country Link
FR (1) FR453806A (en)

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