Chain saws; Chains for chain saws; Filters and purifiers for machines, namely, filters and purifiers for removing contaminants from gases used in the semiconductor industry; Lawn and garden string trimmer spools; Lawn and garden tilling machines; Machine parts, namely, grindstones; Mowing and reaping machines; Pliers to aid in skinning an animal operated by an external power source; Pneumatic valve actuators; Power lawn and garden tools, namely, chippers; Turbomolecular pumps