Horology: time measuring systems or devices – Signalling means – Musical
Patent
1995-01-24
1996-10-29
Roskoski, Bernard
Horology: time measuring systems or devices
Signalling means
Musical
G04G 1302
Patent
active
055703275
ABSTRACT:
A ting actuating device for clock mechanism comprises generally a housing, a clock mechanism driven by a battery chamber and a circuit plate. A protrudent member is formed on the top surface of a minute wheel thereof in cooperation with a pair of a first and second conductor rods parallel disposed on a positioning plate inside the housing and toward the center of the minute wheel. The improvement has been characterized in that the conductor rods connect at one end to a power source and a load of musical sounding device where the first conductor rod is longer than that of the second conductor rod and extending exceeded the circularly travelling track of the protrudent member which pushes the first conductor rod upon each turn of the minute wheel, contacting the second conductor rod to switch on the load of musical sounding device to run hourly.
REFERENCES:
patent: 433220 (1890-07-01), Sprangers
patent: 5239523 (1993-08-01), Chin-Hsing
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