FR442239A - Teaching device - Google Patents

Teaching device

Info

Publication number
FR442239A
FR442239A FR442239DA FR442239A FR 442239 A FR442239 A FR 442239A FR 442239D A FR442239D A FR 442239DA FR 442239 A FR442239 A FR 442239A
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
Micajah Mullins
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 FR442239A publication Critical patent/FR442239A/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
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR442239D 1912-04-05 1912-04-05 Teaching device Expired FR442239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR442239T 1912-04-05

Publications (1)

Publication Number Publication Date
FR442239A true FR442239A (en) 1912-08-27

Family

ID=1483421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR442239D Expired FR442239A (en) 1912-04-05 1912-04-05 Teaching device

Country Status (1)

Country Link
FR (1) FR442239A (en)

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