While googling "Hermes Sellier", I found this very interesting page. If you click the links under the heading "Title of Patent", there are drawings included AND the inventor's (designer's) names. I thought you all would appreciate it:
http://www.patentgenius.com/assignee/HermesSellier.html
http://www.patentgenius.com/assignee/HermesSellier.html