FR494213A - Improvements to air navigation devices, especially airplanes and hydro-airplanes - Google Patents

Improvements to air navigation devices, especially airplanes and hydro-airplanes

Info

Publication number
FR494213A
FR494213A FR494213DA FR494213A FR 494213 A FR494213 A FR 494213A FR 494213D A FR494213D A FR 494213DA FR 494213 A FR494213 A FR 494213A
Authority
FR
France
Prior art keywords
airplanes
hydro
navigation devices
air navigation
air
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
Maurice-Charles Stieber
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.)
MAURICE CHARLES STIEBER
Original Assignee
MAURICE CHARLES STIEBER
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 MAURICE CHARLES STIEBER filed Critical MAURICE CHARLES STIEBER
Application granted granted Critical
Publication of FR494213A publication Critical patent/FR494213A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/06—Aircraft not otherwise provided for having disc- or ring-shaped wings

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR494213D 1917-01-13 1917-01-13 Improvements to air navigation devices, especially airplanes and hydro-airplanes Expired FR494213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494213T 1917-01-13

Publications (1)

Publication Number Publication Date
FR494213A true FR494213A (en) 1919-09-03

Family

ID=1529884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494213D Expired FR494213A (en) 1917-01-13 1917-01-13 Improvements to air navigation devices, especially airplanes and hydro-airplanes

Country Status (1)

Country Link
FR (1) FR494213A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080517A1 (en) * 1981-11-26 1983-06-08 Josef Bachmann Aircraft and method of constructing it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080517A1 (en) * 1981-11-26 1983-06-08 Josef Bachmann Aircraft and method of constructing it

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