Power-operated machines for coloring ground cover; power operated mixing machine used to apply colorant [sand, ] rubber, [ rock, stone, aggregate, ]mulch, wood [, and similar materials] ; colorant metering system composed of one or more peristaltic pumps with a variable motor speed control, for mounting on any type of mixing system to meter a consistent amount of colorant and water together for coloring sand, rubber, rock, stone, aggregate, mulch, wood, and similar materials; colorant meterin...

Colorants, namely, mulch colorant, rubber colorant [, aggregate colorant, sand colorant, colorants for the ink industry, colorants for the coatings industry, colorants for the paper industry, colorants for the sealer industry, colorants for the textile industry, colorants for the paint industry, colorants for the electronics industry]