1949427

Information

• Patent Grant
• 1949427

• References
• Source

• Patent Number

  1,949,427

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1934
  90 years ago

• CPC

  • F26B17/128 - with provisions for working under reduced or increased pressure, with or without heating

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 165 - Heat exchange