FR29420E - Speed indicator - Google Patents

Speed indicator

Info

Publication number
FR29420E
FR29420E FR29420DA FR29420E FR 29420 E FR29420 E FR 29420E FR 29420D A FR29420D A FR 29420DA FR 29420 E FR29420 E FR 29420E
Authority
FR
France
Prior art keywords
speed indicator
indicator
speed
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)
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.)
AERA
Original Assignee
AERA
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 AERA filed Critical AERA
Application granted granted Critical
Publication of FR29420E publication Critical patent/FR29420E/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
    • G01P1/12—Recording devices
    • G01P1/122—Speed recorders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR29420D 1924-09-17 1924-09-17 Speed indicator Expired FR29420E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29420T 1924-09-17

Publications (1)

Publication Number Publication Date
FR29420E true FR29420E (en) 1925-07-27

Family

ID=8667442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29420D Expired FR29420E (en) 1924-09-17 1924-09-17 Speed indicator

Country Status (1)

Country Link
FR (1) FR29420E (en)

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