Maybe a Gnral Charles Eugne Durand who was a wood worker, I don't think so but below might be a lead:

Chataing & Durand of Saint-Bonnet-le-Chteau

http://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=314108&page=2

Kind Regards,

Raimey
rse