1997879

Information

• Patent Grant
• 1997879

• References
• Source

• Patent Number

  1,997,879

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1935
  89 years ago

• CPC

  • F16K24/048 - a transmission element
  • Y10T137/313 - Gas carried by or evolved from liquid
  • Y10T137/7455 - Valve removable from outside container
  • Y10T137/7934 - Spring abuts removable valve stem guide

• US Classifications

  • 137 - Fluid handling