3331091

Information

• Patent Grant
• 3331091

• References
• Source

• Patent Number

  3,331,091

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • A47L9/02 - Nozzles
  • E01H1/0836 - Apparatus dislodging all of the dirt by suction ; Suction nozzles
  • E01H2001/089 - Suction-effect created through blowing

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning