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FR401681A - Indicator device for airplanes - Google Patents

Indicator device for airplanes

Info

Publication number
FR401681A
FR401681A FR401681A FR401681DA FR401681A FR 401681 A FR401681 A FR 401681A FR 401681 A FR401681 A FR 401681A FR 401681D A FR401681D A FR 401681DA FR 401681 A FR401681 A FR 401681A
Authority
FR
France
Prior art keywords
airplanes
indicator device
indicator
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
FR401681A
Other languages
French (fr)
Inventor
Louis-Ferdinand Ferber
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.)
LOUIS FERDINAND FERBER
Original Assignee
LOUIS FERDINAND FERBER
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 LOUIS FERDINAND FERBER filed Critical LOUIS FERDINAND FERBER
Application granted granted Critical
Publication of FR401681A publication Critical patent/FR401681A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR401681A 1909-04-05 1909-04-05 Indicator device for airplanes Expired FR401681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401681T 1909-04-05

Publications (1)

Publication Number Publication Date
FR401681A true FR401681A (en) 1909-09-08

Family

ID=1446471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401681A Expired FR401681A (en) 1909-04-05 1909-04-05 Indicator device for airplanes

Country Status (1)

Country Link
FR (1) FR401681A (en)

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