3611553

Information

• Patent Grant
• 3611553

• References
• Source

• Patent Number

  3,611,553

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • F16L41/02 - Branch units
  • B21K1/14 - fittings
  • Y10T29/49996 - Successive distinct removal operations
  • Y10T403/347 - Polyhedral

• US Classifications

  • 029 - Metal working
  • 285 - Pipe joints or couplings
  • 403 - Joints and connections