33
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
5203607
486474
2

1 янв 1825 г. - Springlorgnet

Описание:

Op 15 maart 1825 verkreeg de Engelse instrumentenmaker en opticien Robert Bretell Bate (1782–1847) een patent voor ‘An Improvement in the Frames of Eye Glasses’ of ‘Handled spectacles with a spring action, in which the lenses are designed to fold over one another in which position they look like a single lens.’

Добавлено на ленту времени:

Дата:

1 янв 1825 г.
Сейчас
~ 200 г назад