2311138

Information

• Patent Grant
• 2311138

• References
• Source

• Patent Number

  2,311,138

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1943
  82 years ago

• CPC

  • H01B5/06 - Single tubes
  • Y10T428/12757 - Fe
  • Y10T428/12924 - Fe-base has 0.01-1.7% carbon [i.e., steel]
  • Y10T428/12972 - Containing 0.01-1.7% carbon [i.e., steel]

• US Classifications

  • 138 - Pipes and tubular conduits
  • 174 - Electricity: conductors and insulators
  • 428 - Stock material or miscellaneous articles