3394727

Information

• Patent Grant
• 3394727

• References
• Source

• Patent Number

  3,394,727

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1968
  56 years ago

• CPC

  • F16L41/045 - without removal of material
  • Y10T29/49403 - Tapping device making
  • Y10T137/6123 - With aperture forming means

• US Classifications

  • 137 - Fluid handling
  • 029 - Metal working