FR468209A - Actual speedometer for airplanes, balloons, etc. - Google Patents

Actual speedometer for airplanes, balloons, etc.

Info

Publication number
FR468209A
FR468209A FR468209DA FR468209A FR 468209 A FR468209 A FR 468209A FR 468209D A FR468209D A FR 468209DA FR 468209 A FR468209 A FR 468209A
Authority
FR
France
Prior art keywords
balloons
airplanes
speedometer
actual
actual speedometer
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
Julien Clout
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.)
JULIEN CLOUT
Original Assignee
JULIEN CLOUT
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 JULIEN CLOUT filed Critical JULIEN CLOUT
Application granted granted Critical
Publication of FR468209A publication Critical patent/FR468209A/en
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
FR468209D 1914-01-31 1914-01-31 Actual speedometer for airplanes, balloons, etc. Expired FR468209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR468209T 1914-01-31

Publications (1)

Publication Number Publication Date
FR468209A true FR468209A (en) 1914-07-01

Family

ID=1506790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR468209D Expired FR468209A (en) 1914-01-31 1914-01-31 Actual speedometer for airplanes, balloons, etc.

Country Status (1)

Country Link
FR (1) FR468209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431119A (en) * 1981-11-19 1984-02-14 Stoody William R Self-cleaning, aerosol valve for separate fluids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431119A (en) * 1981-11-19 1984-02-14 Stoody William R Self-cleaning, aerosol valve for separate fluids

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