FR671884A - Orientation device for automobile drivers - Google Patents

Orientation device for automobile drivers

Info

Publication number
FR671884A
FR671884A FR671884DA FR671884A FR 671884 A FR671884 A FR 671884A FR 671884D A FR671884D A FR 671884DA FR 671884 A FR671884 A FR 671884A
Authority
FR
France
Prior art keywords
orientation device
automobile drivers
drivers
automobile
orientation
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
Max Hubner
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 FR671884A publication Critical patent/FR671884A/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
    • G09B29/06—Maps; Plans; Charts; Diagrams, e.g. route diagram of belt form, e.g. endless belt

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)
FR671884D 1929-03-22 1929-03-22 Orientation device for automobile drivers Expired FR671884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR671884T 1929-03-22

Publications (1)

Publication Number Publication Date
FR671884A true FR671884A (en) 1929-12-19

Family

ID=9017208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671884D Expired FR671884A (en) 1929-03-22 1929-03-22 Orientation device for automobile drivers

Country Status (1)

Country Link
FR (1) FR671884A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640895A (en) * 1947-10-24 1953-06-02 Hans P Boswau Impulse-responsive stepping device actuated by magnetic torque

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640895A (en) * 1947-10-24 1953-06-02 Hans P Boswau Impulse-responsive stepping device actuated by magnetic torque

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