FR453443A - Improvements to speedometers - Google Patents

Improvements to speedometers

Info

Publication number
FR453443A
FR453443A FR453443A FR453443DA FR453443A FR 453443 A FR453443 A FR 453443A FR 453443 A FR453443 A FR 453443A FR 453443D A FR453443D A FR 453443DA FR 453443 A FR453443 A FR 453443A
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
FR453443A
Other languages
French (fr)
Inventor
Thomas Farrow
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 FR453443A publication Critical patent/FR453443A/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
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • 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
    • G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
  • Traffic Control Systems (AREA)
FR453443A 1912-12-04 1913-01-21 Improvements to speedometers Expired FR453443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191227986T 1912-12-04

Publications (1)

Publication Number Publication Date
FR453443A true FR453443A (en) 1913-06-07

Family

ID=32575551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453443A Expired FR453443A (en) 1912-12-04 1913-01-21 Improvements to speedometers

Country Status (4)

Country Link
DE (1) DE272020C (en)
FR (1) FR453443A (en)
GB (1) GB191227986A (en)
NL (1) NL1459C (en)

Also Published As

Publication number Publication date
NL1459C (en) 1917-03-15
DE272020C (en) 1914-03-24
GB191227986A (en) 1913-06-26

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