FR346874A - Speedometer and recorder device for all road or rail vehicles - Google Patents

Speedometer and recorder device for all road or rail vehicles

Info

Publication number
FR346874A
FR346874A FR346874DA FR346874A FR 346874 A FR346874 A FR 346874A FR 346874D A FR346874D A FR 346874DA FR 346874 A FR346874 A FR 346874A
Authority
FR
France
Prior art keywords
speedometer
road
rail vehicles
recorder device
recorder
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
Harry Spedding
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 FR346874A publication Critical patent/FR346874A/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
    • G01P1/00—Details of instruments
    • G01P1/12—Recording devices
    • G01P1/122—Speed recorders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR346874D 1903-10-09 1904-10-07 Speedometer and recorder device for all road or rail vehicles Expired FR346874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB346874X 1903-10-09

Publications (1)

Publication Number Publication Date
FR346874A true FR346874A (en) 1905-02-13

Family

ID=1395557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR346874D Expired FR346874A (en) 1903-10-09 1904-10-07 Speedometer and recorder device for all road or rail vehicles

Country Status (1)

Country Link
FR (1) FR346874A (en)

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