En français

FRENCH PHOTOGRAPHIC PATENTS

In English

 

The purpose of this site is to help researchers who need access to early French photographic patents

 

Search by patent number :  

Search by year :

Search by author :

Search by word in the title :

Search by substances :

 Search through a subjects' list (processes & statistics included)

 Patents' publication (XIXth cent.) Machines et Procédés (...) 

 Contribute (add a missing patent)

 

 

My research projects required me to compile a list of early French patents related to photography. I found myself spending many months reading dusty catalogues and deciphering early manuscripts. In the spirit of helping fellow researchers I decided to produce a compilation of my efforts and share it with the internet community. The notes are in the original French and any volunteer qualified to translate them into English is welcome to do so. Recorded patents range from 1812 (proto-photography) to 1920.

On the importance of using original patent data : article (by Luis Nadeau)

The information on this site is available free of charge for researchers, students photography professionals and amateurs. If you wish to use it, please quote its source

 

 

Patents facts    Acknowledgements    Links    Illustration

© Constantin IMBS February 2007 - Paris, France vegan