777552

Information

• Patent Grant
• 777552

• References
• Source

• Patent Number

  777,552

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1904
  120 years ago

• CPC

  • F16L43/002 - and formed from sheet having a circular passage

• US Classifications

  • 285 - Pipe joints or couplings
  • 138 - Pipes and tubular conduits