Watch with a tourbillon

Details Watch with a tourbillon Watch with a tourbillon

2006-01-26

2008-11-04

Miska, Vit W. (Department: 2833)

Horology: time measuring systems or devices

Escapements

With oscillating or reciprocating means

C368S142000

Reexamination Certificate

active

07445375

ABSTRACT:
Watch including a movement that incorporates a tourbillon mechanism having a single cage (13, 18, 22) holding the balance (15), this cage (13, 18, 22) rotating about an axis (X—X) forming an angle with the plane of the watch movement. The axis of rotation of the balance (15) forms an angle essentially perpendicular with the axis of rotation (X—X) of the cage (13, 18, 22).

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Richard Good, “Das erste >>Doppel-Tourbillon<<”, Alte Uhren, Callway, Muenchen, vol. 2, No. 4, 1979, pp. 245-252, XP008030140.
P. Augereau, “Etude Comparative Entre Le Tourbillon Breguet et le Carrousel du Danois Bonniksen”, Jahrbuch der Deutschen Desellschaft fur Chronometrie, vol. 47, 1996, pp. 179-182, XP 000641599.
Richard Good, “The FIrst Tripple Torubillon”, Horological Journal, Apr. 1983, pp. 15-19, XP-002124087.
W. Prendel, “An Interesting Tourbillon”, Chronometrophilia, 1996.

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