To be precise, the founder of the company was Giuseppe Sambonet, in 1856 with this mark
![Image](https://i.postimg.cc/XJQcyHmZ/sambonet.jpg)
Gianguido, he is his son and is the author of several books, including "Gli argenti milanesi", he also continued the magnificent collection of cutlery started by his father now exhibited, in part, at the Castello Sforzesco in Milan.
Best
Amena