1387901

Information

• Patent Grant
• 1387901

• References
• Source

• Patent Number

  1,387,901

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1921
  103 years ago

• CPC

  • F28F9/10 - by screw-type connections
  • F28F9/08 - by wedge-type connections
  • Y10S277/919 - Seal including electrical feature

• US Classifications

  • 277 - Seal for a joint or juncture
  • 165 - Heat exchange
  • 285 - Pipe joints or couplings