71619402
Sep 29, 1951
Jan 20, 1953
ROTARY BRUSHES FORMING PARTS OF INDUSTRIAL MACHINES, ROTARY BRUSHES FOR MOUNTING ON ARBORS AND SHAFTING, POWER OPERATED ROTARY BRUSHES FOR POLISHING AND CLEANING, ROTARY BRUSHES COMPRISING LENGTHS OF BRUSH STRIP MOUNTED ON HUBS WITH SUCH BRUSH STRIP EXTENDING PARALLEL TO THE AXES OF SUCH HUBS,ROTARY BRUSHES COMPRISING LENGTHS OF BRUSH STRIP MOUNTED ON HUBS WITH SUCH BRUSH STRIP EXTENDING IN LONG LEAD HELICAL CONFORMATION ABOUT THE AXES OF SUCH HUBS, AND SECTIONS AND PARTS OF SUCH BRUSHES
Yarns and Threads