FR452970A - Speedometer for cars - Google Patents

Speedometer for cars

Info

Publication number
FR452970A
FR452970A FR452970DA FR452970A FR 452970 A FR452970 A FR 452970A FR 452970D A FR452970D A FR 452970DA FR 452970 A FR452970 A FR 452970A
Authority
FR
France
Prior art keywords
speedometer
cars
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 Otterbein Nelson
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 FR452970A publication Critical patent/FR452970A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Instrument Panels (AREA)
FR452970D 1913-01-06 1913-01-09 Speedometer for cars Expired FR452970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191300403T 1913-01-06

Publications (1)

Publication Number Publication Date
FR452970A true FR452970A (en) 1913-05-28

Family

ID=32576652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452970D Expired FR452970A (en) 1913-01-06 1913-01-09 Speedometer for cars

Country Status (3)

Country Link
DE (1) DE266156C (en)
FR (1) FR452970A (en)
GB (1) GB191300403A (en)

Also Published As

Publication number Publication date
GB191300403A (en) 1913-07-31
DE266156C (en) 1913-10-20

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