1709997

Information

• Patent Grant
• 1709997

• References
• Source

• Patent Number

  1,709,997

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1929
  95 years ago

• CPC

  • F01K3/245 - delivering steam at different pressure levels

• US Classifications

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