2659987

Information

• Patent Grant
• 2659987

• References
• Source

• Patent Number

  2,659,987

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1953
  71 years ago

• CPC

  • D21F5/06 - Regulating temperature
  • G05D22/00 - Control of humidity

• US Classifications

  • 034 - Drying and gas or vapor contact with solids