1708705

Information

• Patent Grant
• 1708705

• References
• Source

• Patent Number

  1,708,705

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1929
  95 years ago

• CPC

  • F27B7/3205 - Charging
  • F27B2007/3235 - the introducing device comprising a spray or a lance

• US Classifications

  • 159 - Concentrating evaporators
  • 034 - Drying and gas or vapor contact with solids
  • 432 - Heating