3813910

Information

• Patent Grant
• 3813910

• References
• Source

• Patent Number

  3,813,910

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • B21C37/08 - Making tubes with welded or soldered seams
  • H01B13/262 - of an outer metallic screen

• US Classifications

  • 072 - Metal deforming