3452403

Information

• Patent Grant
• 3452403

• References
• Source

• Patent Number

  3,452,403

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • F16L37/1235 - the connection taking place from inside the pipes
  • Y10T24/45984 - Cavity having specific shape

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.