3074459

Information

• Patent Grant
• 3074459

• References
• Source

• Patent Number

  3,074,459

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  63 years ago

• CPC

  • B21C37/28 - Making tube fittings for connecting pipes
  • F16L43/003 - having a rectangular cross-section
  • Y10T29/49876 - by snap fit
  • Y10T29/49922 - by bending over projecting prongs

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings