616088

Information

• Patent Grant
• 616088

• References
• Source

• Patent Number

  616,088

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1898
  125 years ago

• CPC

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

• US Classifications

  • 122 - Liquid heaters and vaporizers