Postby JayT » Mon Apr 06, 2015 6:25 pm
PB is Pierre Bezon, manufacturing silversmith in Paris at 13 rue Portefoin and 72 rue des Archives. Symbol a cogwheel (une roue d'engrenage). Registered mark on 25 April 1913; no date given for cessation of activity.
VD is Vaneste & Delettrez, manufacturing jewelers in Paris at 27 rue du Vert-Bois. Symbol a winnow (un van). Dates are 12 May 1883 until 18 January 1888.
Source for both : French Ministry of Culture website.
For your future information, it is customary on this forum to have only one topic per post.
In addition, may I respectfully request as a courtesy to those who help you do your research that clear images of all marks be imbedded in your posting. Most members here do not click on links.