1148483

Information

• Patent Grant
• 1148483

• References
• Source

• Patent Number

  1,148,483

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1915
  109 years ago

• CPC

  • F22D5/14 - responsive to thermal expansion and contraction
  • Y10T137/0374 - For regulating boiler feed water level

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 137 - Fluid handling