FR478629A - Perfectionnements apportés aux aéronefs - Google Patents

Perfectionnements apportés aux aéronefs

Info

Publication number
FR478629A
FR478629A FR478629DA FR478629A FR 478629 A FR478629 A FR 478629A FR 478629D A FR478629D A FR 478629DA FR 478629 A FR478629 A FR 478629A
Authority
FR
France
Prior art keywords
aircraft
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
English (en)
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.)
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
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 Sperry Gyroscope Co Ltd, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR478629A publication Critical patent/FR478629A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR478629D 1915-05-07 1915-05-07 Perfectionnements apportés aux aéronefs Expired FR478629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR478629T 1915-05-07

Publications (1)

Publication Number Publication Date
FR478629A true FR478629A (fr) 1915-12-24

Family

ID=1516117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478629D Expired FR478629A (fr) 1915-05-07 1915-05-07 Perfectionnements apportés aux aéronefs

Country Status (1)

Country Link
FR (1) FR478629A (fr)

Similar Documents

Publication Publication Date Title
FR484078A (fr) Perfectionnements apportés aux aéroplanes
FR491253A (fr) Perfectionnements apportés aux aéroplanes
FR483069A (fr) Perfectionnements aux plansichters
FR492933A (fr) Perfectionnements apportés aux aéronefs
FR478629A (fr) Perfectionnements apportés aux aéronefs
FR498337A (fr) Perfectionnements apportés aux aéroplanes
FR22115E (fr) Perfectionnements apportés aux aéroplanes
FR486866A (fr) Perfectionnements aux aéroplanes
FR490512A (fr) Perfectionnements aux aéroplanes
FR477847A (fr) Perfectionnements relatifs aux aéroplanes
FR513263A (fr) Perfectionnements apportés aux parachutes
FR502680A (fr) Perfectionnements aux aéroplanes
FR490986A (fr) Perfectionnements aux aéroplanes biplans
FR491076A (fr) Perfectionnements aux hydroavions
FR492466A (fr) Perfectionnements apportés aux hydroaéroplanes
FR478214A (fr) Perfectionnements aux cinématographes
FR502241A (fr) Perfectionnements aux hydroaéroplanes
FR494202A (fr) Perfectionnements aux aéroplanes
FR22286E (fr) Perfectionnements aux aéroplanes
FR505186A (fr) Perfectionnements aux aéroplanes
FR495840A (fr) Perfectionnements aux aéroplanes
FR471305A (fr) Perfectionnements aux aéroplanes
FR468081A (fr) Perfectionnements aux aéroplanes
FR476069A (fr) Perfectionnements aux aéroplanes
FR471839A (fr) Perfectionnements aux aéroplanes