1879940

Information

• Patent Grant
• 1879940

• References
• Source

• Patent Number

  1,879,940

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1932
  92 years ago

• CPC

  • F23D14/40 - for welding
  • Y10T137/2708 - Plural sensors

• US Classifications

  • 137 - Fluid handling
  • 048 - Gas: heating and illuminating
  • 222 - Dispensing
  • 261 - Gas and liquid contact apparatus
  • 266 - Metallurgical apparatus