FR17168E -
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
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.)
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 & E Roger Ste
GEORGES FABRE
Original Assignee
F Ducretet & E Roger Ste
GEORGES FABRE
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Filing date
Publication date
Application filed by F Ducretet & E Roger Ste, GEORGES FABREfiledCriticalF Ducretet & E Roger Ste
Application grantedgrantedCritical
Publication of FR17168EpublicationCriticalpatent/FR17168E/en
F41G3/22—Aiming or laying means for vehicle-borne armament, e.g. on aircraft
F41G3/24—Bombsights
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Engineering & Computer Science
(AREA)
Aviation & Aerospace Engineering
(AREA)
General Engineering & Computer Science
(AREA)
FR17168D1912-04-131912-04-23
Device intended for launching projectiles on board airplanes and airships and for determining the speed of these devices at different heights
ExpiredFR17168E
(en)
Apparatus for determining the specific speed of airplanes or balloons and for establishing the angle of advance to be given to the launching of projectiles