Pierre Le Roy
| Use attributes for filter ! | |
| Gender | Male |
|---|---|
| Born | Paris |
| France | |
| Date of died | August 26,1785 |
| Died | Vitry-sur-Seine |
| France | |
| Parents | Julien Le Roy |
| Siblings | Jean-Baptiste Le Roy |
| Movies/Shows | Zwei Münchner in Hamburg |
| Blankenese | |
| Awards | Médaille militaire |
| Croix de Guerre | |
| Legion of Honour | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 997459 |
Pierre Le Roy Life story
Pierre Le Roy was a French clockmaker. He was the inventor of the detent escapement, the temperature-compensated balance and the isochronous balance spring. His developments are considered as the foundation of the modern precision clock.
Pierre Le Roy Photos
