40391

Information

• Patent Grant
• 40391

• References
• Source

• Patent Number

  40,391

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1863
  160 years ago

• CPC

  • F22B21/088 - involving an upper drum and a lower drum and two lateral drums

• US Classifications

  • 122 - Liquid heaters and vaporizers