2722993

Information

• Patent Grant
• 2722993

• References
• Source

• Patent Number

  2,722,993

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1955
  69 years ago

• CPC

  • A47L9/1427 - Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
  • A47L9/1481 - Means for removing bags in suction cleaners
  • Y10S15/08 - Dust bags and separators
  • Y10S55/03 - Vacuum cleaner
  • Y10S206/82 - Separable, striplike plural articles

• US Classifications

  • 055 - Gas separation
  • 015 - Brushing, scrubbing, and general cleaning
  • 206 - Special receptacle or package
  • 229 - Envelopes, wrappers, and paperboard boxes