Education and demonstration – Telling time or calendar reading
Patent
1996-09-13
1998-12-22
Smith, Jeffrey A.
Education and demonstration
Telling time or calendar reading
G09B 1912
Patent
active
058511180
ABSTRACT:
A teaching clock comprising an analog clock face having numeric indicia of hour and minute disposed about its periphery, an hour hand and a minute hand pivotally mounted and substantially centrally disposed proximate to the analog clock face, a digital time display disposed adjacent to the analog clock face, and a gear assembly responsive to movement of the minute hand for conforming a time displayed by the digital time display to a time indicated by the hour hand and the minute hand.
REFERENCES:
patent: 4015346 (1977-04-01), Ogasawara
patent: 4102060 (1978-07-01), Berry
Palyskhool Teachin' Time Talking Clock .COPYRGT.1995.
Man Yuen Po
Woldenberg Richard M.
Learning Resources, Inc.
Smith Jeffrey A.
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