1649382

Information

• Patent Grant
• 1649382

• References
• Source

• Patent Number

  1,649,382

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1927
  97 years ago

• CPC

  • F22B5/005 - with rotating drums
  • F28D11/02 - the movement being rotary

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 165 - Heat exchange