FR713024A - Speedometer - Google Patents

Speedometer

Info

Publication number
FR713024A
FR713024A FR713024DA FR713024A FR 713024 A FR713024 A FR 713024A FR 713024D A FR713024D A FR 713024DA FR 713024 A FR713024 A FR 713024A
Authority
FR
France
Prior art keywords
speedometer
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
Bernhard Thormann
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 filed Critical
Application granted granted Critical
Publication of FR713024A publication Critical patent/FR713024A/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
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/24—Devices characterised by the use of mechanical means by using friction effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR713024D 1931-03-11 1931-03-11 Speedometer Expired FR713024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR713024T 1931-03-11

Publications (1)

Publication Number Publication Date
FR713024A true FR713024A (en) 1931-10-17

Family

ID=9082020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713024D Expired FR713024A (en) 1931-03-11 1931-03-11 Speedometer

Country Status (1)

Country Link
FR (1) FR713024A (en)

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