Sander Bikkers, Factory plate of fire sprayer Sander Bikkers from Rotterdam, factory plate information sign information form metal bronze, mold Plaque patent plate or nameplate for fire sprayer with in circle the image of hose that spits on the fire with text all around and garlands with leaves on the exterior with nameplate above and four holes to attach SANDER BIKKERS Rotterdam patent plate fire spray burner gas fire firefighter fire fighters fire extinguishing advertising characteristics Bikkers metallurgy