2533268

Information

• Patent Grant
• 2533268

• References
• Source

• Patent Number

  2,533,268

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1950
  74 years ago

• CPC

  • A47L9/165 - Construction of inlets
  • A47L5/365 - of the vertical type
  • A47L9/1666 - with filtering means
  • A47L9/1675 - movable, revolving or rotary
  • A47L9/20 - Means for cleaning filters
  • E01H1/0809 - Loosening or dislodging by blowing ; Drying by means of gas streams
  • E01H1/0827 - Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust
  • Y10S15/08 - Dust bags and separators
  • Y10S55/03 - Vacuum cleaner

• US Classifications

  • 055 - Gas separation
  • 015 - Brushing, scrubbing, and general cleaning