CH344461A4 - - Google Patents

Info

Publication number
CH344461A4
CH344461A4 CH344461A CH344461A CH344461A4 CH 344461 A4 CH344461 A4 CH 344461A4 CH 344461 A CH344461 A CH 344461A CH 344461 A CH344461 A CH 344461A CH 344461 A4 CH344461 A4 CH 344461A4
Authority
CH
Switzerland
Application number
CH344461A
Other versions
CH370357A (de
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
Publication of CH344461A4 publication Critical patent/CH344461A4/xx
Publication of CH370357A publication Critical patent/CH370357A/de

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
    • G09B19/12—Clock-reading
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/06—Dials
    • G04B19/10—Ornamental shape of the graduations or the surface of the dial; Attachment of the graduations to the dial
    • G04B19/106—Special number markings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
CH344461A 1960-06-27 1961-03-23 Uhr mit Einrichtung zur Erlernung der Zeitangabe CH370357A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38977A US2994970A (en) 1960-06-27 1960-06-27 Instruction device for telling time

Publications (2)

Publication Number Publication Date
CH344461A4 true CH344461A4 (enrdf_load_html_response) 1963-03-15
CH370357A CH370357A (de) 1963-08-15

Family

ID=21902995

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344461A CH370357A (de) 1960-06-27 1961-03-23 Uhr mit Einrichtung zur Erlernung der Zeitangabe

Country Status (2)

Country Link
US (1) US2994970A (enrdf_load_html_response)
CH (1) CH370357A (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702507A (en) * 1970-11-30 1972-11-14 Herbert R Romey Visual teaching device for telling time
US4124945A (en) * 1977-02-22 1978-11-14 John Totten Time telling teaching device
US4368046A (en) * 1981-07-22 1983-01-11 Bernick Herman C System for teaching time recognition
USD297512S (en) 1987-01-28 1988-09-06 Spartus Corporation Wall clock
US6031791A (en) * 1997-09-03 2000-02-29 Thoni; Deanna Monitoring clock
USD405470S (en) 1997-10-27 1999-02-09 Messina Peter A Learning clock
US6071124A (en) * 1998-02-26 2000-06-06 Hope Industries, Inc. Analog time teaching device
USD419600S (en) * 1999-05-18 2000-01-25 Amanda Marasca Teaching timepiece
USD688581S1 (en) * 2012-08-20 2013-08-27 Ann Sawyer Off-centered watch face
US9082314B2 (en) 2013-10-30 2015-07-14 Titanium Marketing, Inc. Time teaching watch and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191517281A (en) * 1915-12-09 1916-05-18 Joseph Herman Volk Apparatus for Teaching Children and others to Ascertain the Time from Clocks.
FR926995A (fr) * 1946-05-16 1947-10-16 Dispositif servant à apprendre à lire l'heure
US2695463A (en) * 1952-08-08 1954-11-30 Spooner Daniel Visual teaching aid

Also Published As

Publication number Publication date
CH370357A (de) 1963-08-15
US2994970A (en) 1961-08-08

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