3072138

Information

• Patent Grant
• 3072138

• References
• Source

• Patent Number

  3,072,138

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1963
  62 years ago

• CPC

  • F16L41/045 - without removal of material
  • Y10T29/53552 - Valve applying or removing
  • Y10T137/6123 - With aperture forming means

• US Classifications

  • 137 - Fluid handling
  • 029 - Metal working
  • 251 - Valves and valve actuation