FR367338A - Tachometer or speed measuring device - Google Patents

Tachometer or speed measuring device

Info

Publication number
FR367338A
FR367338A FR367338DA FR367338A FR 367338 A FR367338 A FR 367338A FR 367338D A FR367338D A FR 367338DA FR 367338 A FR367338 A FR 367338A
Authority
FR
France
Prior art keywords
tachometer
measuring device
speed measuring
speed
measuring
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
Hans Walder
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 FR367338A publication Critical patent/FR367338A/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)
FR367338D 1906-06-21 1906-06-21 Tachometer or speed measuring device Expired FR367338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR367338T 1906-06-21

Publications (1)

Publication Number Publication Date
FR367338A true FR367338A (en) 1906-10-26

Family

ID=1414483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR367338D Expired FR367338A (en) 1906-06-21 1906-06-21 Tachometer or speed measuring device

Country Status (1)

Country Link
FR (1) FR367338A (en)

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