2183709

Information

• Patent Grant
• 2183709

• References
• Source

• Patent Number

  2,183,709

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1939
  85 years ago

• CPC

  • C10H21/08 - Safety devices for acetylene generators
  • Y10T137/778 - Axes of ports co-axial

• US Classifications

  • 048 - Gas: heating and illuminating
  • 137 - Fluid handling