3509911

Information

• Patent Grant
• 3509911

• References
• Source

• Patent Number

  3,509,911

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  56 years ago

• CPC

  • B08B15/002 - using a central suction system
  • Y10S55/08 - Built-in vacuum cleaners
  • Y10S55/18 - Work bench
  • Y10T137/87571 - Multiple inlet with single outlet

• US Classifications

  • 137 - Fluid handling
  • 055 - Gas separation
  • 406 - Conveyors: fluid current