USB511454I5 - - Google Patents

Info

Publication number
USB511454I5
USB511454I5 US51145474A USB511454I5 US B511454 I5 USB511454 I5 US B511454I5 US 51145474 A US51145474 A US 51145474A US B511454 I5 USB511454 I5 US B511454I5
Authority
US
United States
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.)
Pending
Application number
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
Priority to US05/511,454 priority Critical patent/US3982333A/en
Publication of USB511454I5 publication Critical patent/USB511454I5/en
Application granted granted Critical
Publication of US3982333A publication Critical patent/US3982333A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09B17/00—Teaching reading

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)
  • Electrically Operated Instructional Devices (AREA)
US05/511,454 1974-10-02 1974-10-02 Colorcode speller Expired - Lifetime US3982333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/511,454 US3982333A (en) 1974-10-02 1974-10-02 Colorcode speller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/511,454 US3982333A (en) 1974-10-02 1974-10-02 Colorcode speller

Publications (2)

Publication Number Publication Date
USB511454I5 true USB511454I5 (en) 1976-02-24
US3982333A US3982333A (en) 1976-09-28

Family

ID=24034972

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/511,454 Expired - Lifetime US3982333A (en) 1974-10-02 1974-10-02 Colorcode speller

Country Status (1)

Country Link
US (1) US3982333A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509758A (en) 1983-08-16 1985-04-09 Cole Joycene L Cryptographic game apparatus and mode of play

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115932A (en) * 1977-07-15 1978-09-26 Rita Charlesworth Phonetics system and method of teaching phonetics
US4423321A (en) * 1981-08-10 1983-12-27 Ira Wilkow Calculating system
EP0113720B1 (en) * 1982-07-22 1988-10-26 KREMPEL, Ralf Color coded symbolic alphanumeric system
US4439160A (en) * 1982-07-26 1984-03-27 Ralf Krempel Visual communication system
US4552534A (en) * 1984-08-03 1985-11-12 Ralf Krempel Visual communication system devices

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US165126A (en) * 1875-06-29 Improvement in slates
US450092A (en) * 1891-04-07 Slate attachment
US1286157A (en) * 1917-08-08 1918-11-26 Hermilio Manuel Vizcarra Educational apparatus.
US2439413A (en) * 1943-10-21 1948-04-13 Robert M Mitchell Cryptographic slide rule

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US165126A (en) * 1875-06-29 Improvement in slates
US450092A (en) * 1891-04-07 Slate attachment
US1286157A (en) * 1917-08-08 1918-11-26 Hermilio Manuel Vizcarra Educational apparatus.
US2439413A (en) * 1943-10-21 1948-04-13 Robert M Mitchell Cryptographic slide rule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509758A (en) 1983-08-16 1985-04-09 Cole Joycene L Cryptographic game apparatus and mode of play

Also Published As

Publication number Publication date
US3982333A (en) 1976-09-28

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