1477573

Information

• Patent Grant
• 1477573

• References
• Source

• Patent Number

  1,477,573

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1923
  102 years ago

• CPC

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

• US Classifications

  • 285 - Pipe joints or couplings