1448813

Information

• Patent Grant
• 1448813

• References
• Source

• Patent Number

  1,448,813

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1923
  102 years ago

• CPC

  • F25D7/00 - Devices using evaporation effects without recovery of the vapour
  • Y10S261/43 - Air coolers

• US Classifications

  • 312 - Supports: cabinet structure
  • 261 - Gas and liquid contact apparatus