FR1030015A - Plan with locating device with electrical, magnetic or other mechanical control - Google Patents

Plan with locating device with electrical, magnetic or other mechanical control

Info

Publication number
FR1030015A
FR1030015A FR1030015DA FR1030015A FR 1030015 A FR1030015 A FR 1030015A FR 1030015D A FR1030015D A FR 1030015DA FR 1030015 A FR1030015 A FR 1030015A
Authority
FR
France
Prior art keywords
plan
magnetic
electrical
locating device
mechanical control
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 Becker
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 filed Critical
Application granted granted Critical
Publication of FR1030015A publication Critical patent/FR1030015A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/10—Map spot or coordinate position indicators; Map reading aids
    • G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
FR1030015D 1950-12-22 1950-12-22 Plan with locating device with electrical, magnetic or other mechanical control Expired FR1030015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1030015T 1950-12-22

Publications (1)

Publication Number Publication Date
FR1030015A true FR1030015A (en) 1953-06-09

Family

ID=9582216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1030015D Expired FR1030015A (en) 1950-12-22 1950-12-22 Plan with locating device with electrical, magnetic or other mechanical control

Country Status (1)

Country Link
FR (1) FR1030015A (en)

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