May 31, 1929 Trademark Filings

STEAMATIC
PNEUMATIC CONVEYORS AND CONVEYING SYSTEM COMPRISING A SYSTEM OF PIPES FORMING A CONDUIT AND MECHANISM OPERABLE TO CREATE A SUCTION THROUGH THE PIPES FOR CONVEYING ASH AND SIMILAR COMMINUTED MATERIAL
Expired  ·  May 31, 1929  ·  71284882  · 
NUVEYOR
PNEUMATIC CONVEYORS AND CONVEYING SYSTEMS COMPRISING A SYSTEM OF PIPES FORMING A CONDUIT AND MECHANISM OPERABLE TO CREATE A SUCTION THROUGH THE PIPES FOR CONVEYING ASH AND SIMILAR COMMINUTED MATERIAL
Expired  ·  May 31, 1929  ·  71284881  ·