FR824123A - Indicator device making the connections between sections of road maps and others necessarily visible - Google Patents

Indicator device making the connections between sections of road maps and others necessarily visible

Info

Publication number
FR824123A
FR824123A FR824123DA FR824123A FR 824123 A FR824123 A FR 824123A FR 824123D A FR824123D A FR 824123DA FR 824123 A FR824123 A FR 824123A
Authority
FR
France
Prior art keywords
connections
sections
indicator device
device making
road maps
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
Carl Albert Loewenstein
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 FR824123A publication Critical patent/FR824123A/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
    • G09B29/02—Maps; Plans; Charts; Diagrams, e.g. route diagram sectional

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)
FR824123D 1937-05-28 1937-07-08 Indicator device making the connections between sections of road maps and others necessarily visible Expired FR824123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE824123X 1937-05-28

Publications (1)

Publication Number Publication Date
FR824123A true FR824123A (en) 1938-02-01

Family

ID=6747194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824123D Expired FR824123A (en) 1937-05-28 1937-07-08 Indicator device making the connections between sections of road maps and others necessarily visible

Country Status (1)

Country Link
FR (1) FR824123A (en)

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