FR1119976A - Teaching device - Google Patents

Teaching device

Info

Publication number
FR1119976A
FR1119976A FR1119976DA FR1119976A FR 1119976 A FR1119976 A FR 1119976A FR 1119976D A FR1119976D A FR 1119976DA FR 1119976 A FR1119976 A FR 1119976A
Authority
FR
France
Prior art keywords
teaching device
teaching
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
Fernand-Marius-Elie Eberle
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 FR1119976A publication Critical patent/FR1119976A/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
    • G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
    • G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
    • G09B1/30—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements wherein the elements are adapted to be arranged in co-operation with the support to form symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR1119976D 1955-03-02 1955-03-02 Teaching device Expired FR1119976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1119976T 1955-03-02

Publications (1)

Publication Number Publication Date
FR1119976A true FR1119976A (en) 1956-06-27

Family

ID=9631222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119976D Expired FR1119976A (en) 1955-03-02 1955-03-02 Teaching device

Country Status (1)

Country Link
FR (1) FR1119976A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974433A (en) * 1958-07-14 1961-03-14 Dennis P Litzinger Changeable indicia display device
US2978822A (en) * 1957-10-18 1961-04-11 Nowicki Witold Advertisement screens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978822A (en) * 1957-10-18 1961-04-11 Nowicki Witold Advertisement screens
US2974433A (en) * 1958-07-14 1961-03-14 Dennis P Litzinger Changeable indicia display device

Similar Documents

Publication Publication Date Title
FR1149323A (en) Ignition device
CH335980A (en) Stretching device
FR1126029A (en) Echo display device
FR1124520A (en) Clutch device
FR1127466A (en) Shoring device
FR1179248A (en) Full binary addition device
FR1118286A (en) Elastic coupling device
FR1119976A (en) Teaching device
FR1126502A (en) Auto-active hydraulic servo device
FR1181843A (en) Addition device
FR1140735A (en) Air distributor device
FR1134483A (en) Agitator device
FR1106338A (en) Watering device
FR1100119A (en) Watering device
FR1126528A (en) Anchoring device
FR1167666A (en) Assembly device
FR1119787A (en) Coupling device
FR1120358A (en) Hydraulic coupling device
FR1153773A (en) Damping device
FR1108054A (en) Servo device
FR1155504A (en) Servo device
FR1118543A (en) Alarm device
FR1121197A (en) Alarm device
FR1128017A (en) Coupling device
CH349429A (en) Potentiometric device