1768889

Information

• Patent Grant
• 1768889

• References
• Source

• Patent Number

  1,768,889

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • E21B43/38 - in the well
  • Y10T137/3074 - With outlet extending above liquid in trap
  • Y10T137/7475 - With toggle or second lever connected to valve

• US Classifications

  • 166 - Wells
  • 096 - Gas separation: apparatus
  • 137 - Fluid handling