FR491252A - Improvements to air navigation devices, such as, in particular, airplanes - Google Patents

Improvements to air navigation devices, such as, in particular, airplanes

Info

Publication number
FR491252A
FR491252A FR491252DA FR491252A FR 491252 A FR491252 A FR 491252A FR 491252D A FR491252D A FR 491252DA FR 491252 A FR491252 A FR 491252A
Authority
FR
France
Prior art keywords
airplanes
navigation devices
air navigation
air
devices
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)
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.)
SPAD POUR L AVIATION ET SES DERIVES
Original Assignee
SPAD POUR L AVIATION ET SES DERIVES
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 SPAD POUR L AVIATION ET SES DERIVES filed Critical SPAD POUR L AVIATION ET SES DERIVES
Application granted granted Critical
Publication of FR491252A publication Critical patent/FR491252A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/08—Geodetic or other open-frame structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR491252D 1915-11-05 1915-11-05 Improvements to air navigation devices, such as, in particular, airplanes Expired FR491252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR491252T 1915-11-05

Publications (1)

Publication Number Publication Date
FR491252A true FR491252A (en) 1919-05-28

Family

ID=1527275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491252D Expired FR491252A (en) 1915-11-05 1915-11-05 Improvements to air navigation devices, such as, in particular, airplanes

Country Status (1)

Country Link
FR (1) FR491252A (en)

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