FR403412A - Air navigation device - Google Patents

Air navigation device

Info

Publication number
FR403412A
FR403412A FR403412A FR403412DA FR403412A FR 403412 A FR403412 A FR 403412A FR 403412 A FR403412 A FR 403412A FR 403412D A FR403412D A FR 403412DA FR 403412 A FR403412 A FR 403412A
Authority
FR
France
Prior art keywords
navigation device
air navigation
air
navigation
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
FR403412A
Other languages
French (fr)
Inventor
Leon Bot
Eugene Lallemand
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR403412A publication Critical patent/FR403412A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
FR403412A 1908-06-23 1909-05-27 Air navigation device Expired FR403412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE403412X 1908-06-23

Publications (1)

Publication Number Publication Date
FR403412A true FR403412A (en) 1909-11-04

Family

ID=1448061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR403412A Expired FR403412A (en) 1908-06-23 1909-05-27 Air navigation device

Country Status (1)

Country Link
FR (1) FR403412A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512824A (en) * 1948-08-24 1950-06-27 Brown George Coleman Heavier-than-air airship

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512824A (en) * 1948-08-24 1950-06-27 Brown George Coleman Heavier-than-air airship

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