2788203

Information

• Patent Grant
• 2788203

• References
• Source

• Patent Number

  2,788,203

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  67 years ago

• CPC

  • E21C35/046 - Protection of cables or pipes for supplying power

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 138 - Pipes and tubular conduits