FR512604A - Tachometer - Google Patents

Tachometer

Info

Publication number
FR512604A
FR512604A FR512604A FR512604DA FR512604A FR 512604 A FR512604 A FR 512604A FR 512604 A FR512604 A FR 512604A FR 512604D A FR512604D A FR 512604DA FR 512604 A FR512604 A FR 512604A
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
FR512604A
Other languages
French (fr)
Inventor
Friedrich Wilhelm Gustav Bruhn
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 FR512604A publication Critical patent/FR512604A/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)
FR512604A 1916-04-28 1916-04-28 Tachometer Expired FR512604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512604T 1916-04-28

Publications (1)

Publication Number Publication Date
FR512604A true FR512604A (en) 1921-01-27

Family

ID=8913033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512604A Expired FR512604A (en) 1916-04-28 1916-04-28 Tachometer

Country Status (1)

Country Link
FR (1) FR512604A (en)

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