FR471756A - Improvements in speedometers - Google Patents

Improvements in speedometers

Info

Publication number
FR471756A
FR471756A FR471756A FR471756DA FR471756A FR 471756 A FR471756 A FR 471756A FR 471756 A FR471756 A FR 471756A FR 471756D A FR471756D A FR 471756DA FR 471756 A FR471756 A FR 471756A
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
FR471756A
Other languages
French (fr)
Inventor
Norton Harding Van Sicklen
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 FR471756A publication Critical patent/FR471756A/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
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/28—Devices characterised by the use of fluids by using pumps
FR471756A 1914-04-24 1914-05-02 Improvements in speedometers Expired FR471756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191410210T 1914-04-24

Publications (1)

Publication Number Publication Date
FR471756A true FR471756A (en) 1914-11-11

Family

ID=32800512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR471756A Expired FR471756A (en) 1914-04-24 1914-05-02 Improvements in speedometers

Country Status (2)

Country Link
FR (1) FR471756A (en)
GB (1) GB191410210A (en)

Also Published As

Publication number Publication date
GB191410210A (en) 1915-04-26

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