3639007

Information

• Patent Grant
• 3639007

• References
• Source

• Patent Number

  3,639,007

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • B65D88/72 - Fluidising devices
  • B61D5/006 - with porous walls
  • Y10T29/49879 - Spaced wall tube or receptacle

• US Classifications

  • 406 - Conveyors: fluid current
  • 029 - Metal working
  • 105 - Railway rolling stock
  • 222 - Dispensing
  • 366 - Agitating