2117008

Information

• Patent Grant
• 2117008

• References
• Source

• Patent Number

  2,117,008

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1938
  86 years ago

• CPC

  • F16L1/126 - on or close to the surface
  • E02F7/10 - Pipelines for conveying excavated materials

• US Classifications

  • 037 - Excavating
  • 014 - Bridges
  • 182 - Fire escape, ladder, or scaffold
  • 248 - Supports