1759718

Information

• Patent Grant
• 1759718

• References
• Source

• Patent Number

  1,759,718

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1930
  94 years ago

• CPC

  • F01K3/205 - more than one circuit being heated by one boiler

• US Classifications

  • 060 - Power plants
  • 122 - Liquid heaters and vaporizers