40 MACHINING SHOP SERVICES, namely, MACHINING PARTS TO THE SPECIFICATIONS OF OTHERS; CUSTOM FABRICATION OF METALS; METAL FABRICATION AND FINISHING SERVICES FOR OTHERS
42 CUSTOM ENGINEERING SERVICES OF METAL PARTS; CUSTOM PRODUCT DESIGN ENGINEERING OF METAL PRODUCTS; PRODUCT DEVELOPMENT FOR OTHERS, namely, DEVELOPMENT OF METAL PRODUCTS TO THE SPECIFICATIONS OF OTHERS
The mark consists of the words CHALLENGE MACHINING and double outlined circle containing the depiction of the American Flag and a piston. The color(s) black, white, olive green is/are claimed as a feature of the mark.