1868617

Information

• Patent Grant
• 1868617

• References
• Source

• Patent Number

  1,868,617

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1932
  92 years ago

• CPC

  • D21F5/001 - Drying webs by radiant heating

• US Classifications

  • 162 - Paper making and fiber liberation
  • 034 - Drying and gas or vapor contact with solids
  • 266 - Metallurgical apparatus