1772805

Information

• Patent Grant
• 1772805

• References
• Source

• Patent Number

  1,772,805

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1930
  95 years ago

• CPC

  • F28B9/00 - Auxiliary systems, arrangements, or devices
  • Y10S165/059 - Tubesheet connected to enclosure by expansion joint

• US Classifications

  • 165 - Heat exchange