Kerosene is "pétrole" in France.
Pic 4 shows I think the stabdard abreveation of the Frenchpatent mark Breveté SGDG "Brevete San Garantie Du Governement" means "Patent without the Government guarantee" I think indicates a patent pending. The patent system starting in 1791.
Do a French google.fr search on the Breveté SGDG or just S.G.D.G.
If you think it is to do with trains then contact this place. Home | Cité du Train : Site officiel - géré par Culturespaces, Mulhouse
If to do with cars then this place
Cité de lAutomobile - Home | Cité de l'Automobile : Collection Schlumpf - Site officiel - gérée par Culturespaces, M
Both are in the same town, visited them both,
the car museum has an interesting story behind it.