1140956

Information

• Patent Grant
• 1140956

• References
• Source

• Patent Number

  1,140,956

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1915
  109 years ago

• CPC

  • F22G7/065 - for locomotive boilers
  • Y10S122/11 - Removable steam-heating elements

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 251 - Valves and valve actuation