772704

Information

• Patent Grant
• 772704

• References
• Source

• Patent Number

  772,704

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1904
  120 years ago

• CPC

  • F22B37/00 - Component parts or details of steam boilers
  • Y10S122/06 - Damper-directed radiation

• US Classifications

  • 122 - Liquid heaters and vaporizers