FR461203A - Improvements made to speedometers - Google Patents

Improvements made to speedometers

Info

Publication number
FR461203A
FR461203A FR461203DA FR461203A FR 461203 A FR461203 A FR 461203A FR 461203D A FR461203D A FR 461203DA FR 461203 A FR461203 A FR 461203A
Authority
FR
France
Prior art keywords
speedometers
improvements made
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
Ernest William Cash
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 FR461203A publication Critical patent/FR461203A/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
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/28—Devices characterised by the use of fluids by using pumps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR461203D 1913-08-08 1913-08-08 Improvements made to speedometers Expired FR461203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR461203T 1913-08-08

Publications (1)

Publication Number Publication Date
FR461203A true FR461203A (en) 1913-12-23

Family

ID=1500530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR461203D Expired FR461203A (en) 1913-08-08 1913-08-08 Improvements made to speedometers

Country Status (1)

Country Link
FR (1) FR461203A (en)

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