FR478470A - Tachometer - Google Patents

Tachometer

Info

Publication number
FR478470A
FR478470A FR478470DA FR478470A FR 478470 A FR478470 A FR 478470A FR 478470D A FR478470D A FR 478470DA FR 478470 A FR478470 A FR 478470A
Authority
FR
France
Prior art keywords
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
William Chadburn
William Roy Chadburn
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 FR478470A publication Critical patent/FR478470A/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
    • G01P3/10—Devices characterised by the use of mechanical means by actuating an indicating element, e.g. pointer, for a fixed time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR478470D 1915-04-21 1915-04-21 Tachometer Expired FR478470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR478470T 1915-04-21

Publications (1)

Publication Number Publication Date
FR478470A true FR478470A (en) 1915-12-15

Family

ID=1515989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478470D Expired FR478470A (en) 1915-04-21 1915-04-21 Tachometer

Country Status (1)

Country Link
FR (1) FR478470A (en)

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