1923274

Information

• Patent Grant
• 1923274

• References
• Source

• Patent Number

  1,923,274

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  92 years ago

• CPC

  • F28B9/00 - Auxiliary systems, arrangements, or devices
  • Y10S165/419 - Spacer or support connected to shell

• US Classifications

  • 165 - Heat exchange