FR427258A - Improvements to speed and distance recording and indicator devices - Google Patents

Improvements to speed and distance recording and indicator devices

Info

Publication number
FR427258A
FR427258A FR427258DA FR427258A FR 427258 A FR427258 A FR 427258A FR 427258D A FR427258D A FR 427258DA FR 427258 A FR427258 A FR 427258A
Authority
FR
France
Prior art keywords
speed
indicator devices
distance recording
recording
distance
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
Samuel Robison
Alfred Ernest Jones
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 FR427258A publication Critical patent/FR427258A/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)
FR427258D 1911-02-27 1911-02-27 Improvements to speed and distance recording and indicator devices Expired FR427258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR427258T 1911-02-27

Publications (1)

Publication Number Publication Date
FR427258A true FR427258A (en) 1911-07-31

Family

ID=1469756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427258D Expired FR427258A (en) 1911-02-27 1911-02-27 Improvements to speed and distance recording and indicator devices

Country Status (1)

Country Link
FR (1) FR427258A (en)

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