FR448083A - Road indicator device for motor vehicles - Google Patents

Road indicator device for motor vehicles

Info

Publication number
FR448083A
FR448083A FR448083DA FR448083A FR 448083 A FR448083 A FR 448083A FR 448083D A FR448083D A FR 448083DA FR 448083 A FR448083 A FR 448083A
Authority
FR
France
Prior art keywords
motor vehicles
indicator device
road indicator
road
vehicles
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
George Albert Deardorff
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 FR448083A publication Critical patent/FR448083A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/36—Input/output arrangements for on-board computers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR448083D 1912-09-09 1912-09-09 Road indicator device for motor vehicles Expired FR448083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR448083T 1912-09-09

Publications (1)

Publication Number Publication Date
FR448083A true FR448083A (en) 1913-01-22

Family

ID=1488726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448083D Expired FR448083A (en) 1912-09-09 1912-09-09 Road indicator device for motor vehicles

Country Status (1)

Country Link
FR (1) FR448083A (en)

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