FR663936A - Hand tachometer - Google Patents

Hand tachometer

Info

Publication number
FR663936A
FR663936A FR663936DA FR663936A FR 663936 A FR663936 A FR 663936A FR 663936D A FR663936D A FR 663936DA FR 663936 A FR663936 A FR 663936A
Authority
FR
France
Prior art keywords
tachometer
hand
hand tachometer
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
Wilhelm Morell
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 FR663936A publication Critical patent/FR663936A/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)
FR663936D 1927-11-15 1928-11-14 Hand tachometer Expired FR663936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE663936X 1927-11-15

Publications (1)

Publication Number Publication Date
FR663936A true FR663936A (en) 1929-08-27

Family

ID=6589339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663936D Expired FR663936A (en) 1927-11-15 1928-11-14 Hand tachometer

Country Status (1)

Country Link
FR (1) FR663936A (en)

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