FR457278A - Speedometer for moving bodies - Google Patents

Speedometer for moving bodies

Info

Publication number
FR457278A
FR457278A FR457278DA FR457278A FR 457278 A FR457278 A FR 457278A FR 457278D A FR457278D A FR 457278DA FR 457278 A FR457278 A FR 457278A
Authority
FR
France
Prior art keywords
speedometer
moving bodies
bodies
moving
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
Charles Semmes Stanworth
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 FR457278A publication Critical patent/FR457278A/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
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR457278D 1912-05-08 1913-04-30 Speedometer for moving bodies Expired FR457278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US457278XA 1912-05-08 1912-05-08

Publications (1)

Publication Number Publication Date
FR457278A true FR457278A (en) 1913-09-15

Family

ID=1496985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR457278D Expired FR457278A (en) 1912-05-08 1913-04-30 Speedometer for moving bodies

Country Status (1)

Country Link
FR (1) FR457278A (en)

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