U.S. federal trademark · Serial No. 85416247 · Reg. No. 5474146
Powdered materials flow aiding devices for machinery and machine apparatus, namely, breakers to prevent granules from forming a bridge and a rat-hole in powder hoppers and dust-collector hoppers by vibration through the use of compressed air or spraying thereof for use in chemical processing machines and apparatus and food processing machines and apparatus
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.