1790111

Information

• Patent Grant
• 1790111

• References
• Source

• Patent Number

  1,790,111

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1931
  94 years ago

• CPC

  • F16L33/021 - with the ends bent around each other

• US Classifications

  • 285 - Pipe joints or couplings