2781636

Information

• Patent Grant
• 2781636

• References
• Source

• Patent Number

  2,781,636

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1957
  68 years ago

• CPC

  • F01D25/005 - Selecting particular materials
  • Y10S122/14 - Tube replacement

• US Classifications

  • 060 - Power plants
  • 106 - Compositions: coating or plastic
  • 122 - Liquid heaters and vaporizers
  • 428 - Stock material or miscellaneous articles