3335485

Information

• Patent Grant
• 3335485

• References
• Source

• Patent Number

  3,335,485

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1967
  57 years ago

• CPC

  • B21D9/125 - by pushing through a curved die
  • B21C37/28 - Making tube fittings for connecting pipes
  • Y10T29/49444 - Elbow or L-shaped fitting making
  • Y10T29/49879 - Spaced wall tube or receptacle

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming