Crushing equipment in the nature of crushing machines for industrial purposes, namely, jaw crusher, cone crusher, impactor crusher; screening equipment in the nature of machines for sorting and screening gravel, dirt, earth, rock, sand, minerals, and other natural aggregates; demolition and recycling equipment in the nature of machines for demolishing manmade structures, asphalt, concrete, and machines for separating recyclable materials; trommels in the nature of sieves being machines and si...