FR54152E - Improvements to speedometers - Google Patents

Improvements to speedometers

Info

Publication number
FR54152E
FR54152E FR54152DA FR54152E FR 54152 E FR54152 E FR 54152E FR 54152D A FR54152D A FR 54152DA FR 54152 E FR54152 E FR 54152E
Authority
FR
France
Prior art keywords
speedometers
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR54152E publication Critical patent/FR54152E/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
    • G01P1/04—Special adaptations of driving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR54152D 1941-12-26 1941-12-26 Improvements to speedometers Expired FR54152E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54152T 1941-12-26

Publications (1)

Publication Number Publication Date
FR54152E true FR54152E (en) 1948-04-21

Family

ID=8688617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54152D Expired FR54152E (en) 1941-12-26 1941-12-26 Improvements to speedometers

Country Status (1)

Country Link
FR (1) FR54152E (en)

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