3540633

Information

• Patent Grant
• 3540633

• References
• Source

• Patent Number

  3,540,633

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • G01V3/04 - using dc
  • B01J8/0025 - by an ascending fluid
  • B01J8/42 - with fluidised bed subjected to electric current or to radiations this sub-group includes the fluidised bed subjected to electric or magnetic fields
  • B65D88/72 - Fluidising devices
  • B65G53/66 - use of indicator or control devices

• US Classifications

  • 406 - Conveyors: fluid current
  • 222 - Dispensing