Did You Know...
...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 7333397 | Calendar corrector A calendar corrector is disclosed for arrangement in a movement of a watchmaking part provided with a calendar display and, for example, a thirty-one wheel which goes round in thirty-one days. In one implementation, the corrector comprises a manual control, enabling... | 02/19/2008 |
| 7275859 | Display device for watch The invention concerns a display device for a watch movement comprising: a frame (110), an assembly of wheels pivotably mounted on the frame and wherein the angular position of a first (116) and a second (120) among them is based on the state of... | 10/02/2007 |
| 7232254 | Chronograph-type watch The invention concerns a chronograph-type watch provided with a movement (29) comprising: current time display means, measured time display means, a time base designed to regulate said display means, a control device (34, 40) for starting and stopping ... | 06/19/2007 |
| 7217030 | Oscillating weight An oscillating weight for an automatic watch is arranged to carry a bearing defining an axis of rotation (A—A) and is intended to be mounted on the frame of the watch. The mass member of the weight has a center of gravity (G) shifted with respect to the axis of ro... | 05/15/2007 |
