FR629928A - Improvements in speedometers - Google Patents

Improvements in speedometers

Info

Publication number
FR629928A
FR629928A FR629928DA FR629928A FR 629928 A FR629928 A FR 629928A FR 629928D A FR629928D A FR 629928DA FR 629928 A FR629928 A FR 629928A
Authority
FR
France
Prior art keywords
speedometers
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
Arthur Macdonald Cox
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 FR629928A publication Critical patent/FR629928A/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
    • G01P3/12—Devices characterised by the use of mechanical means by making use of a system excited by impact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR629928D 1927-02-28 1927-02-28 Improvements in speedometers Expired FR629928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR629928T 1927-02-28

Publications (1)

Publication Number Publication Date
FR629928A true FR629928A (en) 1927-11-19

Family

ID=8990717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR629928D Expired FR629928A (en) 1927-02-28 1927-02-28 Improvements in speedometers

Country Status (1)

Country Link
FR (1) FR629928A (en)

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