GARDNER

MEASURING AND SCIENTIFIC APPARATUS, NAMELY, BUBBLE VISCOMETERS, VISCOSITY CUPS, FILM CASTING KNIVES USED FOR APPLYING A PREDETERMINED PAINT THICKNESS TO A SURFACE FOR THE PURPOSE OF MAKING MEASUREMENTS ON THE PAINT, AND MANDREL SETS COMPRISING A SERIES OF METAL RODS THAT TYPICALLY VARY IN DIAMETER FROM ONE-EIGHTH OF AN INCH TO AN INCH OR MORE AND USED FOR MEAURING PAINT ADHESION