3473462

Information

• Patent Grant
• 3473462

• References
• Source

• Patent Number

  3,473,462

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  56 years ago

• CPC

  • B08B15/002 - using a central suction system
  • Y10T137/6947 - Boom type

• US Classifications

  • 454 - Ventilation
  • 104 - Railways
  • 137 - Fluid handling