3677301

Information

• Patent Grant
• 3677301

• References
• Source

• Patent Number

  3,677,301

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • F16L55/1286 - The closing device being a cap
  • F16L47/32 - Branch units

• US Classifications

  • 138 - Pipes and tubular conduits
  • 220 - Receptacles