1920800

Information

• Patent Grant
• 1920800

• References
• Source

• Patent Number

  1,920,800

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  91 years ago

• CPC

  • F28F1/20 - the means being attachable to the element
  • Y10S165/405 - Extending in a longitudinal direction

• US Classifications

  • 165 - Heat exchange
  • 126 - Stoves and furnaces
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing