The following are trademarks for one or more DEWALT power tools, equipment, anchors and concrete adhesives: The yellow and black shade plan; the “D”-shaped air consumption grill; the variety of pyramids on the handgrip; the package box configuration; and the assortment of lozenge-formed humps within the surface with the tool. https://dewalt60vcordlesschainsaw11986.total-blog.com/not-known-facts-about-dewalt-dcb135c-battery-51808429