1620161

Information

• Patent Grant
• 1620161

• References
• Source

• Patent Number

  1,620,161

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1927
  97 years ago

• CPC

  • F17D3/145 - in gas pipelines
  • Y10T137/6988 - Floor installation

• US Classifications

  • 137 - Fluid handling