Updated: 09/15/2017 by Computer Hope
Name: René Grillet de Roven, also René Grilliet
Born: Unknown in Rouen in northwestern France
- French mechanic and watchmaker who created a mechanical calculating machine (17th Century).
- Invented a hygrometer.
- Watchmaker of King Louis XIV.
- Curiositez mathematiques de l'invention du Sr Grillet horlogeur a Paris (1673).