Suction cleaner

• US 2,300,266 A
• Filed: 05/11/1939
• Issued: 10/27/1942
• Est. Priority Date: 05/11/1939
• Status: Expired due to Term

• Current Assignee: Donald G. Smellie
• Original Assignee: Donald G. Smellie
• Inventors: Smellie, Donald G.
• Application Number:
  US02/272,947
• Time in Patent Office: 1,265 Days
• US Class Current: 15/326
• CPC Class Codes: A47L 5/30 with driven dust-loosening tools, e.g. rotating brushes
• CPC Class Codes: A47L 9/0081 Means for exhaust-air diffusion; Means for sound or vibration damping
• CPC Class Codes: A47L 9/1675 movable, revolving or rotary

Claims