3558111

Information

• Patent Grant
• 3558111

• References
• Source

• Patent Number

  3,558,111

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  53 years ago

• CPC

  • B01J8/30 - the edge of a lower bed projecting beyond the edge of the superjacent bed

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 138 - Pipes and tubular conduits