Musical module for a watch movement

Details Musical module for a watch movement Musical module for a watch movement

2006-07-10

2010-06-08

Leon, Edwin A. (Department: 2833)

Horology: time measuring systems or devices

Signalling means

Musical

Reexamination Certificate

active

07733744

ABSTRACT:
A musical module for a watch movement, said module comprising a barrel (11), at least one part (5) having pins (12), a comb (13) with a number of tines, a regulating system (7, 8, 9, 10), and a control device (16, 17, 21). The part (5) or each part (5) is a toothed disc driven by the barrel (11) via at least one pinion (6). The or each toothed disc (5) with said pins (12) on at least one face is able to be positioned over or underneath the comb (13) so that the pins (12) act on the tines of the comb (13) to play a tune. The control device (16, 17, 21) is designed to trigger a rotation of the toothed disc or discs (5) in order to start the tune. The regulating system (7, 8, 9, 10) maintains a constant rotation of the toothed disc or discs (5).

REFERENCES:
patent: 454299 (1891-06-01), Shuman
patent: 749826 (1904-01-01), Rod
patent: 2509871 (1950-05-01), Loeffler
patent: 2665544 (1954-01-01), Rowe et al.
patent: 3097850 (1963-07-01), Curci

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