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Class Information
Number: 368/75
Name: Horology: time measuring systems or devices > Chronological > With simultaneous time indicating means > Sequential hourly sounding means
Description: Subject matter under subclas 71 wherein one of the simultaneous time indicators is a signal means which is actuated by a timepiece at regular, uniformly preset times, (e.g., on the hour, half-hour, etc.).

Patents under this class:

Patent Number Title Of Patent Date Issued
8174936 Timepiece with ringing mechanism May. 8, 2012
7965585 Ringing mechanism Jun. 21, 2011
7881161 Timepiece comprising an alarm Feb. 1, 2011
7773463 Timepiece comprising a minute repeater mechanism Aug. 10, 2010
7590030 Governor and a power generating device and an apparatus using the governor Sep. 15, 2009
7477574 Decorative body driving mechanism Jan. 13, 2009
7443769 Timepiece with a striking work including dual function locking lever Oct. 28, 2008
7420882 Timepiece with a striking work including an isolating lever Sep. 2, 2008
7420885 Timepiece provided with open dial plate Sep. 2, 2008
7330403 Timepiece including a striking mechanism with a single click Feb. 12, 2008
7280440 Timepiece including a control device for a striking mechanism fitted with a resilient transmission element Oct. 9, 2007
7187625 Shofar timekeeping apparatus and method Mar. 6, 2007
6966779 Educational audio/visual clock Nov. 22, 2005
6898153 Musical circle of fifths clock May. 24, 2005
5959527 Time triggered chime Sep. 28, 1999
5506819 Ornamental clock with sound-producing means Apr. 9, 1996
5452270 Melody alarm timepiece Sep. 19, 1995
5402396 Sunrise alarm clock radio Mar. 28, 1995
5363349 Clock assembly having a rotating device Nov. 8, 1994
5337291 Easy setting hour repeating device Aug. 9, 1994
5293356 Vocal reporting device for pointer type timers with photoelectric calibration device Mar. 8, 1994
5290453 Process for preparing chelating ion exchanger resins and the use thereof for the extraction of metals Mar. 1, 1994
5047998 Timepiece with mobile decorations Sep. 10, 1991
4896308 Digital clock for giving acoustic time-indicating signals at predetermined moments Jan. 23, 1990
4699518 Musical scale generating circuit Oct. 13, 1987
4488820 Time signalling device for a timepiece which produces musical sounds Dec. 18, 1984
4488272 Musical door chime preferably also combined with a clock for annunciating the time Dec. 11, 1984
4472065 Time read-out device for electronic clocks Sep. 18, 1984
4464059 Speech synthesizer timepiece with advance announcement Aug. 7, 1984
4391530 Electronic timepiece Jul. 5, 1983
4386856 Miniature electronic device having time informing sound generating function Jun. 7, 1983
4358838 Electronic timepiece with a time striking device Nov. 9, 1982
4357692 Bell-striking clock Nov. 2, 1982
4349899 Music box having time-sounding function Sep. 14, 1982
4323995 Chime unit for electric clock and mechanical clock Apr. 6, 1982
4293940 Time sound generating device Oct. 6, 1981
4279030 Speech-synthesizer timepiece Jul. 14, 1981
4276625 Bell-striking clock Jun. 30, 1981
4271495 Electronic clock with a chime system Jun. 2, 1981
4251877 Clock, especially striker clock Feb. 17, 1981
4245336 Electronic tone generator Jan. 13, 1981
4234945 Electronic timepiece with hourly strike mechanism Nov. 18, 1980
4228645 Electronic timepiece equipped with alarm system Oct. 21, 1980

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