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FR518232A - Improvements to devices indicating speed, altitude, etc. - Google Patents

Improvements to devices indicating speed, altitude, etc.

Info

Publication number
FR518232A
FR518232A FR518232A FR518232DA FR518232A FR 518232 A FR518232 A FR 518232A FR 518232 A FR518232 A FR 518232A FR 518232D A FR518232D A FR 518232DA FR 518232 A FR518232 A FR 518232A
Authority
FR
France
Prior art keywords
altitude
devices indicating
indicating speed
speed
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
FR518232A
Other languages
French (fr)
Inventor
Louis Zorra
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 FR518232A publication Critical patent/FR518232A/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
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR518232A 1920-06-29 1920-06-29 Improvements to devices indicating speed, altitude, etc. Expired FR518232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR518232T 1920-06-29

Publications (1)

Publication Number Publication Date
FR518232A true FR518232A (en) 1921-05-21

Family

ID=8916125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518232A Expired FR518232A (en) 1920-06-29 1920-06-29 Improvements to devices indicating speed, altitude, etc.

Country Status (1)

Country Link
FR (1) FR518232A (en)

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