7 (Based on Use in Commerce) 3D printers; Compressed air guns for the extrusion of mastics; Compressed air pumps; Cutting machines; Electric bag sealers; Electric hammers; Electric nail pullers; Electric screwdrivers; Engraving machines; Fans for motors and engines; Fuel injectors; Screwdrivers, electric; Vacuum cleaners; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Machine parts, namely, blades; Power saw blades(Based on 44(d) Priority Application) 3D printers; Compressed air guns for the extrusion of mastics; Compressed air pumps; Cutting machines; Electric bag sealers; Electric hammers; Electric nail pullers; Electric screwdrivers; Engraving machines; Fans for motors and engines; Fuel injectors; Screwdrivers, electric; Vacuum cleaners; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Machine parts, namely, blades; Power saw blades