3464859

Information

• Patent Grant
• 3464859

• References
• Source

• Patent Number

  3,464,859

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1969
  55 years ago

• CPC

  • A47L5/38 - Built-in suction cleaner installations
  • F16L3/01 - for supporting or guiding the pipes, cables or protective tubing, between relatively movable points
  • Y10S55/08 - Built-in vacuum cleaners
  • Y10S138/08 - Bent shaped retained
  • Y10T137/6918 - With hose storage or retrieval means
  • Y10T137/6943 - Biased to retracted position
  • Y10T137/698 - Wall

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 015 - Brushing, scrubbing, and general cleaning
  • 055 - Gas separation
  • 137 - Fluid handling