19 NON-METALLIC RIGID TUBES FOR CONSTRUCTION, ASPHALT, PITCH, BITUMEN, NON-METALLIC PORTABLE BUILDINGS, AND NON-METALLIC MONUMENTS
THE DESIGN PORTION OF THE MARK INCLUDES THE STYLIZED LETTER "C". THE STIPPLING SHOWN ON THE DRAWING IS SIMPLY A FEATURE OF THE DESIGN PORTION OF THE MARK, AND IS NOT INTENDED TO INDICATE COLOR. C