2904017

Information

• Patent Grant
• 2904017

• References
• Source

• Patent Number

  2,904,017

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • G05D9/04 - with auxiliary non-electric power
  • F22D5/30 - responsive to both water level and amount of steam withdrawn or steam pressure

• US Classifications

  • 122 - Liquid heaters and vaporizers