7 Industrial welding robots; industrial metal fabrication robots; industrial metalworking robots; industrial welding robot attachments, namely, a material removal device in the nature of a grinding, cleaning, or gouging machine attachment for metalworking; industrial metal fabrication robot attachments, namely, a material removal device in the nature of a grinding, cleaning, or gouging machine attachment for metalworking; industrial metalworking robot attachments, namely, a material removal device in the nature of a grinding, cleaning, or gouging machine attachment for metalworking