3802245

Information

• Patent Grant
• 3802245

• References
• Source

• Patent Number

  3,802,245

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • B21C37/286 - starting from sheet material
  • B21C37/28 - Making tube fittings for connecting pipes
  • B21D53/18 - of hollow or C-shaped cross-section

• US Classifications

  • 072 - Metal deforming